Flow price: --
2a9a559e15eaeff52d12a4095ae47cf50032ad7f630dc7165ee3f18d3c7e95d1

Transaction

Hash: 2a9a559e15eaeff52d12a4095ae47cf50032ad7f630dc7165ee3f18d3c7e95d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a9a559e15eaeff52d12a4095ae47cf50032ad7f630dc7165ee3f18d3c7e95d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2a9a559e15eaeff52d12a4095ae47cf50032ad7f630dc7165ee3f18d3c7e95d1
Status:
ERROR
Block height:
39979139
Block id:
6d6734658dd4553466d58dc30f0119abc8d6c5aa1b51f5f4304cf8946b6b64ce
Timestamp:
Sunday 30 October 2022 at 09:25:20 UTC
()
Proposer:
Authorizers:
Gas used:
50