Flow price: --
b9eedb858779ca9c273c9068c6e43b5af91465e10d93a569c5ce5965cf545fa0

Transaction

Hash: b9eedb858779ca9c273c9068c6e43b5af91465e10d93a569c5ce5965cf545fa0
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:
  --> b9eedb858779ca9c273c9068c6e43b5af91465e10d93a569c5ce5965cf545fa0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9eedb858779ca9c273c9068c6e43b5af91465e10d93a569c5ce5965cf545fa0
Status:
ERROR
Block height:
40566569
Block id:
0125939017cf2834809415036a287f65d9a84e18f070ab1e50c218db3b9ff702
Timestamp:
Wednesday 9 November 2022 at 05:46:40 UTC
()
Proposer:
Authorizers:
Gas used:
25