Flow price: --
553656fe9c0a3734bfc8661e392d6f6a8523a04472f13c2a0d47716d619d0068

Transaction

Hash: 553656fe9c0a3734bfc8661e392d6f6a8523a04472f13c2a0d47716d619d0068
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 553656fe9c0a3734bfc8661e392d6f6a8523a04472f13c2a0d47716d619d0068:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
553656fe9c0a3734bfc8661e392d6f6a8523a04472f13c2a0d47716d619d0068
Status:
ERROR
Block height:
39746451
Block id:
1da142def02afd97e5968b0e71898ca22d351fb6aac582a9dd5e90a85f001f40
Timestamp:
Wednesday 26 October 2022 at 12:01:50 UTC
()
Proposer:
Authorizers:
Gas used:
46