[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] [Wed, 21 Jul 2021 16:00:49 GMT][ERROR] Unhandled exception while saving a hero: SyntaxError: Unexpected end of JSON input[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] (node:7) UnhandledPromiseRejectionWarning: Error [ERR_HTTP_HEADERS_SENT]: Cannot render headers after they are sent to the client[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] at ServerResponse.writeHead (_http_server.js:297:13)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] at IncomingMessage.<anonymous> (/usr/src/app/ffldataserver.js:693:10)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] at IncomingMessage.emit (events.js:387:35)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] at endReadableNT (internal/streams/readable.js:1317:12)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] at processTicksAndRejections (internal/process/task_queues.js:82:21)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] (Use `node --trace-warnings ...` to show where the warning was created)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] (node:7) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 2)[ffl-player-data-server-7c496f6bdb-vmlvf ffl-player-data-server] (node:7) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.