Flow price: --
b6f36c2a1cd255911b004fdf692e9bd23589c65b4312b2c8d58b03d3d95eddff

Transaction

Hash: b6f36c2a1cd255911b004fdf692e9bd23589c65b4312b2c8d58b03d3d95eddff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6f36c2a1cd255911b004fdf692e9bd23589c65b4312b2c8d58b03d3d95eddff: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:
b6f36c2a1cd255911b004fdf692e9bd23589c65b4312b2c8d58b03d3d95eddff
Status:
ERROR
Block height:
39750488
Block id:
a6feed906e2e5b1b9f3cbd74432cb8c9f885d0cee40675675aabc5febef9eef6
Timestamp:
Wednesday 26 October 2022 at 13:38:21 UTC
()
Proposer:
Authorizers:
Gas used:
50