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Warning: mysqli_connect(): Error while reading greeting packet. PID=995 in /var/www/html/jobs-app/include/db.incl.php on line 86

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/html/jobs-app/include/db.incl.php:86 Stack trace: #0 /var/www/html/jobs-app/include/db.incl.php(86): mysqli_connect('academickeys-ac...', 'academickeys', Object(SensitiveParameterValue)) #1 /var/www/html/jobs-app/include/config.incl.php(73): require_once('/var/www/html/j...') #2 /var/www/html/academickeys/path.incl.php(3): require_once('/var/www/html/j...') #3 /var/www/html/academickeys/html/job(3): require_once('/var/www/html/a...') #4 {main} thrown in /var/www/html/jobs-app/include/db.incl.php on line 86