Flow price: --
11f229966bd999431268157173e073e26e34015739f33936bee554db8d904b15

Transaction

Hash: 11f229966bd999431268157173e073e26e34015739f33936bee554db8d904b15
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:
  --> 11f229966bd999431268157173e073e26e34015739f33936bee554db8d904b15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
11f229966bd999431268157173e073e26e34015739f33936bee554db8d904b15
Status:
ERROR
Block height:
41396124
Block id:
431f67c0f12c8f09f461e75bd3be983b7a2400bb87944547e21f3b6494c80862
Timestamp:
Tuesday 22 November 2022 at 21:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
26