Flow price: --
a789a716afb5373b49573be9bbe4f36efbfdea993d06a547cd2403806cb1ab8f

Transaction

Hash: a789a716afb5373b49573be9bbe4f36efbfdea993d06a547cd2403806cb1ab8f
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:
  --> a789a716afb5373b49573be9bbe4f36efbfdea993d06a547cd2403806cb1ab8f: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:
a789a716afb5373b49573be9bbe4f36efbfdea993d06a547cd2403806cb1ab8f
Status:
ERROR
Block height:
41426758
Block id:
0aadabbeb0ff321ce1b8157e9e33798aedd3a8e4390ac127ef60730a26b4dada
Timestamp:
Wednesday 23 November 2022 at 09:09:58 UTC
()
Proposer:
Authorizers:
Gas used:
22