Flow price: --
346ea350e3f263e48b734b94b64f41e9f61053670d6347a8c14888e378fc2e36

Transaction

Hash: 346ea350e3f263e48b734b94b64f41e9f61053670d6347a8c14888e378fc2e36
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:
  --> 346ea350e3f263e48b734b94b64f41e9f61053670d6347a8c14888e378fc2e36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
346ea350e3f263e48b734b94b64f41e9f61053670d6347a8c14888e378fc2e36
Status:
ERROR
Block height:
40570624
Block id:
934feb7ab1e5a8dd6f44afcee6fe34f2f1ab0cc648e12beee92f221354ae71eb
Timestamp:
Wednesday 9 November 2022 at 07:23:55 UTC
()
Proposer:
Authorizers:
Gas used:
22