SQLAlchemy error MySQL server has gone away

Question

Error OperationalError: (OperationalError) (2006, \'MySQL server has gone away\') i\'m already received this error when i coded project on Flask, but i cant underst

Answer 1

One more point to keep in mind is to manually push the flask application context with database initialization. This should resolve the issue.

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
db = SQLAlchemy()

app = Flask(__name__)
with app.app_context():
    db.init_app(app)