Ever time I try to run my app I keep getting error, I need to know what needs to be done We are moving this to a local server from a hosting provider I'm running all up to data packages, I have used some tools to fix other errors But I cant seem to find a fix to this error, I have did some research and cant come up with a fix to this The hosting provider was RepLit, the local server is running ubuntu server This is the packages that are installed: barcode, email-validator, flask, flask-login, flask-sqlalchemy, flask-wtf, google-api-python-client, google-auth, google-auth-httplib2, google-auth-oauthlib, gunicorn, intuit-oauth, markupsafe", mysql-connector-python, pdfkit, pillow, pymysql, pypdf2, python-barcode, python-quickbooks, pytz, qrcode, reportlab, requests, sendgrid, sqlalchemy, weasyprint, werkzeug, wtforms, psycopg2-binary, pandas, Traceback (most recent call last): File "/var/www/FTSEWS/main.py", line 1, in <module> from app import app File "/var/www/FTSEWS/app.py", line 700, in <module> db.create_all() File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/flask_sqlalchemy/extension.py", line 900, in create_all self._call_for_binds(bind_key, "create_all") File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/flask_sqlalchemy/extension.py", line 881, in _call_for_binds getattr(metadata, op_name)(bind=engine) File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5925, in create_all bind._run_ddl_visitor( File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3248, in _run_ddl_visitor with self.begin() as conn: File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__ return next(self.gen) ^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3238, in begin with self.connect() as conn: ^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3274, in connect return self._connection_cls(self) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 146, in __init__ self._dbapi_connection = engine.raw_connection() ^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3298, in raw_connection return self.pool.connect() ^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 449, in connect return _ConnectionFairy._checkout(self) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1264, in _checkout fairy = _ConnectionRecord.checkout(pool) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 713, in checkout rec = pool._do_get() ^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 179, in _do_get with util.safe_reraise(): File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__ raise exc_value.with_traceback(exc_tb) File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get return self._create_connection() ^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 390, in _create_connection return _ConnectionRecord(self) ^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 675, in __init__ self.__connect() File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 901, in __connect with util.safe_reraise(): File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__ raise exc_value.with_traceback(exc_tb) File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 897, in __connect self.dbapi_connection = connection = pool._invoke_creator(self) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 646, in connect return dialect.connect(*cargs, **cparams) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 625, in connect return self.loaded_dbapi.connect(*cargs, **cparams) # type: ignore[no-any-return] # NOQA: E501 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/pymysql/connections.py", line 361, in __init__ self.connect() File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/pymysql/connections.py", line 668, in connect self._get_server_information() File "/var/www/FTSEWS/venv/lib/python3.12/site-packages/pymysql/connections.py", line 1108, in _get_server_information self.server_thread_id = struct.unpack("<I", data[i : i + 4]) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct.error: unpack requires a buffer of 4 bytes Continue reading...