Flow price: --
413e841c99fc83eb91a0813901a5bdea81798c6667e54260d2682c74c9f75efe

Transaction

Hash: 413e841c99fc83eb91a0813901a5bdea81798c6667e54260d2682c74c9f75efe
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:
  --> 413e841c99fc83eb91a0813901a5bdea81798c6667e54260d2682c74c9f75efe: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:
413e841c99fc83eb91a0813901a5bdea81798c6667e54260d2682c74c9f75efe
Status:
ERROR
Block height:
40632649
Block id:
25c72779233334e7574fde8b90adf456cd18c6189fe32ae43ce6774a2419e86f
Timestamp:
Thursday 10 November 2022 at 08:34:45 UTC
()
Proposer:
Authorizers:
Gas used:
23