Error 503, wordpress

Dobrý den,

Mám nově nainstalovaný wordpress na něm běží woocomerce, několikrát za den se mi stane že stránky spadnou na několik minut a vyhodí to chybu 503.

Přidávám log, prosím o pomoc.

[17-Mar-2021 15:16:16 UTC] Chyba databáze WordPressu: Lock wait timeout exceeded; try restarting transaction. Konkrétní dotaz: INSERT INTO `crdh_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1615994075.3090729713439941406250', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`). Příslušná funkce: require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('wp_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, _wp_cron, spawn_cron, set_transient, add_option.
[17-Mar-2021 15:16:16 UTC] Chyba databáze WordPressu: Lock wait timeout exceeded; try restarting transaction. Konkrétní dotaz: INSERT INTO `crdh_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1615994074.9999270439147949218750', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`). Příslušná funkce: require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('wp_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, _wp_cron, spawn_cron, set_transient, add_option.
[17-Mar-2021 15:16:17 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/http.php on line 492
[17-Mar-2021 15:16:17 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/http.php on line 493
[17-Mar-2021 15:16:17 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/admin-ajax.php on line 27
[17-Mar-2021 15:16:17 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/admin-ajax.php on line 28
[17-Mar-2021 15:16:17 UTC] Chyba databáze WordPressu: Lock wait timeout exceeded; try restarting transaction. Konkrétní dotaz: INSERT INTO `crdh_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1615994073.1601879596710205078125', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`). Příslušná funkce: require('wp-blog-header.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('wp_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, _wp_cron, spawn_cron, set_transient, add_option.
[17-Mar-2021 15:16:17 UTC] Chyba databáze WordPressu: Lock wait timeout exceeded; try restarting transaction. Konkrétní dotaz: INSERT INTO `crdh_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1615994073.1891820430755615234375', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`). Příslušná funkce: require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('wp_loaded'), WP_Hook->do_action, WP_Hook->apply_filters, _wp_cron, spawn_cron, set_transient, add_option.
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/functions.php on line 6248
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/functions.php on line 6362
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/includes/misc.php on line 1310
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/http.php on line 492
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/http.php on line 493
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/admin-ajax.php on line 27
[17-Mar-2021 15:16:18 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/admin-ajax.php on line 28
[17-Mar-2021 15:16:19 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/functions.php on line 6248
[17-Mar-2021 15:16:19 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/functions.php on line 6362
[17-Mar-2021 15:16:19 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-admin/includes/misc.php on line 1310
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1666
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:20 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1666
[17-Mar-2021 15:16:21 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:22 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642
[17-Mar-2021 15:16:22 UTC] PHP Warning:  Cannot modify header information - headers already sent by (output started at /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/wp-db.php:1519) in /data/web/virtuals/266338/virtual/www/domains/ninjasushi.cz/wp-includes/rest-api/class-wp-rest-server.php on line 1642