[ 2017-04-12 18:15:24.7224 513785/7f3bec072700 age/Cor/App/Implementation.cpp:304 ]: Could not spawn process for application /home/.../flask: An error occurred while starting the web application. It exited before signalling successful startup back to Phusion Passenger.
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/err.py", line 107, in raise_mysql_exception
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/connections.py", line 393, in check_error
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/connections.py", line 1014, in _read_packet
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/connections.py", line 1152, in _request_authentication
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/connections.py", line 932, in connect
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/connections.py", line 706, in __init__
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib/python3.5/site-packages/pymysql/__init__.py", line 90, in Connect
App 519523 stderr: File "/home/.../flask/app/__init__.py", line 13, in <module>
App 519523 stderr: File "/home/.../flask/run.py", line 1, in <module>
App 519523 stderr: File "/home/.../flask/passenger_wsgi.py", line 16, in <module>
App 519523 stderr: File "/home/.../virtualenv/flask/3.5/lib64/python3.5/imp.py", line 172, in load_source