Flow price: --
391029f0cfab66ef8b575db013407a6b3e9b763359e8637f1883a3efe860c920

Transaction

Hash: 391029f0cfab66ef8b575db013407a6b3e9b763359e8637f1883a3efe860c920
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:
  --> 391029f0cfab66ef8b575db013407a6b3e9b763359e8637f1883a3efe860c920:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
391029f0cfab66ef8b575db013407a6b3e9b763359e8637f1883a3efe860c920
Status:
ERROR
Block height:
41831543
Block id:
54e9873b226a92b25109abdd9df710b88793a4ad480bebefaebd7414bd07f7e2
Timestamp:
Tuesday 29 November 2022 at 21:02:19 UTC
()
Proposer:
Authorizers:
Gas used:
23