Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /volume1/docker/codeserver/workspace/ebook_manager/counter.php:24
Stack trace:
#0 /volume1/docker/codeserver/workspace/ebook_manager/counter.php(24): mysqli->query('SELECT COUNT(DI...')
#1 /volume1/docker/codeserver/workspace/ebook_manager/footer.php(1): include('/volume1/docker...')
#2 /volume1/docker/codeserver/workspace/ebook_manager/index.php(99): require('/volume1/docker...')
#3 {main}
thrown in /volume1/docker/codeserver/workspace/ebook_manager/counter.php on line 24
