I'm install on AWS EC2 . Please help
//============
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Fri Feb 24 18:21:48 UTC 2017
There was an unexpected error (type=Internal Server Error, status=500).
could not execute statement; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement
//============
Whitelabel Error Page
This application has no explicit mapping for /error, so you are seeing this as a fallback.
Fri Feb 24 18:21:48 UTC 2017
There was an unexpected error (type=Internal Server Error, status=500).
could not execute statement; nested exception is org.hibernate.exception.GenericJDBCException: could not execute statement