Flow price: --
b1c55abb62f0ae1f582a2a33405278e6ccffab11f3be4c48ad87572a7b8b3d9c

Transaction

Hash: b1c55abb62f0ae1f582a2a33405278e6ccffab11f3be4c48ad87572a7b8b3d9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1c55abb62f0ae1f582a2a33405278e6ccffab11f3be4c48ad87572a7b8b3d9c: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:
b1c55abb62f0ae1f582a2a33405278e6ccffab11f3be4c48ad87572a7b8b3d9c
Status:
ERROR
Block height:
39769098
Block id:
3c43a41640858c0301c87e1f068ff6f56c36a9894533dd5d5820105a7bdf09d5
Timestamp:
Wednesday 26 October 2022 at 21:08:30 UTC
()
Proposer:
Authorizers:
Gas used:
48