Flow price: --
5eda507930e51b3872d61b65673c866702dd25e12d27d34d7e2be3510a9b5931

Transaction

Hash: 5eda507930e51b3872d61b65673c866702dd25e12d27d34d7e2be3510a9b5931
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 5eda507930e51b3872d61b65673c866702dd25e12d27d34d7e2be3510a9b5931:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
5eda507930e51b3872d61b65673c866702dd25e12d27d34d7e2be3510a9b5931
Status:
ERROR
Block height:
41457422
Block id:
664afdd6543a57e9b4b6b05899290b27f4cd073baa7f49eecef6bc679703761c
Timestamp:
Wednesday 23 November 2022 at 21:01:42 UTC
()
Proposer:
Authorizers:
Gas used:
22