not only is he, I too feel the same from yesterday, and several taps as e-satoshi.com, satoshididu.com, boxfaucet.net, etc.

In trying to seek reward, placed 500 error need help to fix it.

I have restored all files and databases on day 7 when everything worked correctly, but still placing the same error.

Error log:

[11-Feb-2016 19:15:43 UTC] PHP Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE [HY000]: General error: 2006 MySQL server has gone away' in /home/index.php:2040
Stack trace:
# 0 /home/index.php(2040): PDO-> query ('SELECT value FR ...')
# 1 {main}
   thrown in /home/index.php on line 2040

Vertion Apache 2.4.18
Vertion PHP 5.5.32
Vertion MySQL 5.5.48-cll

I can not fix. help.