Error establishing a database connections

hello, my site has suddenly had a database connection error. it keeps on bringing this error and after some time it logs on.
below is the error.
Warning : mysqli_query(): MySQL server has gone away in /storage/ssd4/027/7824027/public_html/wp-includes/wp-db.php on line 792

Warning : mysqli_query(): Error reading result set’s header in /storage/ssd4/027/7824027/public_html/wp-includes/wp-db.php on line 792

Error establishing a database connection

Any help is highly appreciated.

:negative_squared_cross_mark: Cause:
The database server might be experiencing some issues.

:information_source: Tip:
Try again in a couple of hours :smiley:

Checking your database, seems it is rate limiting.

Just wait it out.