Flow price: --
e154b8f0facb85a149a7f1951d8b0e23ae5ff2ab2955b82391dc60f1d458f8cd

Transaction

Hash: e154b8f0facb85a149a7f1951d8b0e23ae5ff2ab2955b82391dc60f1d458f8cd
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:
  --> e154b8f0facb85a149a7f1951d8b0e23ae5ff2ab2955b82391dc60f1d458f8cd: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:
e154b8f0facb85a149a7f1951d8b0e23ae5ff2ab2955b82391dc60f1d458f8cd
Status:
ERROR
Block height:
40176185
Block id:
64d63fafdc7483b4d9e977ddd553800edac17e9bae73cd4f8145460fcdfce141
Timestamp:
Wednesday 2 November 2022 at 18:23:15 UTC
()
Proposer:
Authorizers:
Gas used:
26