App crashes after running for a minute or two

[jkillian]

Message in logs:

2014-08-29T11:46:20.00-0400 [App/0]   ERR events.js:71
2014-08-29T11:46:20.00-0400 [App/0]   ERR         throw arguments[1]; // Unhandled 'error' event
2014-08-29T11:46:20.00-0400 [App/0]   ERR                        ^
2014-08-29T11:46:20.00-0400 [App/0]   ERR Error: Connection lost: The server closed the connection.
2014-08-29T11:46:20.00-0400 [App/0]   ERR     at Protocol.end (/home/vcap/app/node_modules/mysql/lib/protocol/Protocol.js:103:13)
2014-08-29T11:46:20.00-0400 [App/0]   ERR     at Socket.<anonymous> (/home/vcap/app/node_modules/mysql/lib/Connection.js:88:28)
2014-08-29T11:46:20.00-0400 [App/0]   ERR     at Socket.EventEmitter.emit (events.js:93:17)
2014-08-29T11:46:20.00-0400 [App/0]   ERR     at TCP.onread (net.js:418:51)