Flow price: --
e5f678e11a2bfe1db0e5df87cdea57c799c07df52bda0d91998ec2ea0061e488

Transaction

Hash: e5f678e11a2bfe1db0e5df87cdea57c799c07df52bda0d91998ec2ea0061e488
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e5f678e11a2bfe1db0e5df87cdea57c799c07df52bda0d91998ec2ea0061e488:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e5f678e11a2bfe1db0e5df87cdea57c799c07df52bda0d91998ec2ea0061e488
Status:
ERROR
Block height:
40165736
Block id:
02a3cf96462c71ee6a56f69684aefed087777ba932c1b43ff8e2a9633f6e89da
Timestamp:
Wednesday 2 November 2022 at 12:37:28 UTC
()
Proposer:
Authorizers:
Gas used:
50