Weird Error in Debug Log

Hello,
Hope you doing great, I’m having a weird ConnectionException error. Could you please let me know what is it? Everything working well but this weird error in my debug log file, and I don’t like to see err in my debug file.

Thank you!

here s the log file:

[20-Jan-2023 01:51:26 UTC] Predis\Connection\ConnectionException: Error while reading line from the server. [tcp://127.0.0.1:6379] in /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php:132
Stack trace:

0 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/StreamConnection.php(286): Predis\Connection\AbstractConnection->onConnectionError()

1 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php(120): Predis\Connection\StreamConnection->read()

2 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php(112): Predis\Connection\AbstractConnection->readResponse()

3 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Client.php(316): Predis\Connection\AbstractConnection->executeCommand()

4 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Client.php(299): Predis\Client->executeCommand()

5 /var/www/mydomainname.com/public_html/wp-content/object-cache.php(1872): Predis\Client->__call()

6 /var/www/mydomainname.com/public_html/wp-content/object-cache.php(193): WP_Object_Cache->get()

7 /var/www/mydomainname.com/public_html/wp-cron.php(70): wp_cache_get()

8 /var/www/mydomainname.com/public_html/wp-cron.php(191): _get_cron_lock()

9 {main}

[20-Jan-2023 03:51:32 UTC] Predis\Connection\ConnectionException: Error while reading line from the server. [tcp://127.0.0.1:6379] in /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php:132
Stack trace:

0 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/StreamConnection.php(286): Predis\Connection\AbstractConnection->onConnectionError()

1 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php(120): Predis\Connection\StreamConnection->read()

2 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Connection/AbstractConnection.php(112): Predis\Connection\AbstractConnection->readResponse()

3 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Client.php(316): Predis\Connection\AbstractConnection->executeCommand()

4 /var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache/dependencies/predis/predis/src/Client.php(299): Predis\Client->executeCommand()

5 /var/www/mydomainname.com/public_html/wp-content/object-cache.php(1872): Predis\Client->__call()

6 /var/www/mydomainname.com/public_html/wp-content/object-cache.php(193): WP_Object_Cache->get()

7 /var/www/mydomainname.com/public_html/wp-cron.php(70): wp_cache_get()

8 /var/www/mydomainname.com/public_html/wp-cron.php(191): _get_cron_lock()

9 {main}



Here is the diagnostics:

Status: Connected
Client: Predis (v2.0.3)
Drop-in: Valid
Disabled: No
Ping: PONG
Errors: []
PhpRedis: Not loaded
Relay: Not loaded
Predis: 2.0.3
Credis: Not loaded
PHP Version: 7.4.33
Plugin Version: 2.2.3
Redis Version: 7.0.7
Multisite: No
Metrics: Enabled
Metrics recorded: 1165
Filesystem: Working
Global Prefix: “nf”
Blog Prefix: “nf”
WP_REDIS_PREFIX: “mydomainname.com”
WP_CACHE_KEY_SALT: “mydomainname.com”
WP_REDIS_PLUGIN_PATH: “/var/www/mydomainname.com/public_html/wp-content/plugins/redis-cache”
WP_REDIS_IGNORED_GROUPS: [

    “bp_notifications”,

    “bp_pages”,

    “wp_review_total”,

    “wp-review”,

    “mts_recent_reviews”,

    “comment”,

    “get_the_author_meta()”,

    “wc_session_id”,

    “bp_messages”,

    “options”,

    “WPML_TM_ICL_Translations::translations”

]

Global Groups: [

    “blog-details”,

    “blog-id-cache”,

    “blog-lookup”,

    “global-posts”,

    “networks”,

    “rss”,

    “sites”,

    “site-details”,

    “site-lookup”,

    “site-options”,

    “site-transient”,

    “users”,

    “useremail”,

    “userlogins”,

    “usermeta”,

    “user_meta”,

    “userslugs”,

    “redis-cache”,

    “blog_meta”

]

Ignored Groups: [

    “bp_notifications”,

    “bp_pages”,

    “wp_review_total”,

    “wp-review”,

    “mts_recent_reviews”,

    “comment”,

    “get_the_author_meta()”,

    “wc_session_id”,

    “bp_messages”,

    “options”,

    “WPML_TM_ICL_Translations–translations”,

    “counts”,

    “plugins”,

    “themes”

]

Unflushable Groups: []

Groups Types: {

    “blog-details”: “global”,

    “blog-id-cache”: “global”,

    “blog-lookup”: “global”,

    “global-posts”: “global”,

    “networks”: “global”,

    “rss”: “global”,

    “sites”: “global”,

    “site-details”: “global”,

    “site-lookup”: “global”,

    “site-options”: “global”,

    “site-transient”: “global”,

    “users”: “global”,

    “useremail”: “global”,

    “userlogins”: “global”,

    “usermeta”: “global”,

    “user_meta”: “global”,

    “userslugs”: “global”,

    “redis-cache”: “global”,

    “bp_notifications”: “ignored”,

    “bp_pages”: “ignored”,

    “wp_review_total”: “ignored”,

    “wp-review”: “ignored”,

    “mts_recent_reviews”: “ignored”,

    “comment”: “ignored”,

    “get_the_author_meta()”: “ignored”,

    “wc_session_id”: “ignored”,

    “bp_messages”: “ignored”,

    “options”: “ignored”,

    “WPML_TM_ICL_Translations–translations”: “ignored”,

    “blog_meta”: “global”,

    “counts”: “ignored”,

    “plugins”: “ignored”,

    “themes”: “ignored”

}

Drop-ins: [

    “Query Monitor Database Class (Drop-in) v3.11.1 by John Blackbourn”,

    “Redis Object Cache Drop-In v2.2.3 by Till Krüss”

]