Notice: file_put_contents(): Write of 20001 bytes failed with errno=28 No space left on device in /var/www/group-telegram/post.php on line 50

Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/db.php:16 Stack trace: #0 /var/www/db.php(16): mysqli_connect() #1 /var/www/group-telegram/function.php(237): db() #2 /var/www/group-telegram/function.php(96): select() #3 /var/www/group-telegram/post.php(59): catban() #4 /var/www/group-telegram/route.php(68): include_once('...') #5 {main} thrown in /var/www/db.php on line 16