[NEEDS REVIEWING] Error Error in Runtime

Error: Connection lost: The server closed the connection.
at Protocol.end (/home/frodo/node_modules/mysql/lib/protocol/Protocol.js:112:13)
at Socket. (/home/frodo/node_modules/mysql/lib/Connection.js:94:28)
at Socket. (/home/frodo/node_modules/mysql/lib/Connection.js:526:10)
at Socket.emit (node:events:539:35)
at endReadableNT (node:internal/streams/readable:1345:12)
at processTicksAndRejections (node:internal/process/task_queues:83:21)