Flow price: --
8e077d488820386d6ca4e50e16f2f44b66070f593b5157e40a21a8bc274755ca

Transaction

Hash: 8e077d488820386d6ca4e50e16f2f44b66070f593b5157e40a21a8bc274755ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e077d488820386d6ca4e50e16f2f44b66070f593b5157e40a21a8bc274755ca: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:
8e077d488820386d6ca4e50e16f2f44b66070f593b5157e40a21a8bc274755ca
Status:
ERROR
Block height:
40152908
Block id:
e5a9e85993f99edf9c068f90ed6411a90dcdbaf9b48a330bca222d390fc2e14c
Timestamp:
Wednesday 2 November 2022 at 07:25:27 UTC
()
Proposer:
Authorizers:
Gas used:
47