Flow price: --
449a5f6a36a3f132c444299620c91aec73a59bd8e688b8eddbd8c0e638d8b9c0

Transaction

Hash: 449a5f6a36a3f132c444299620c91aec73a59bd8e688b8eddbd8c0e638d8b9c0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 449a5f6a36a3f132c444299620c91aec73a59bd8e688b8eddbd8c0e638d8b9c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
449a5f6a36a3f132c444299620c91aec73a59bd8e688b8eddbd8c0e638d8b9c0
Status:
ERROR
Block height:
39736403
Block id:
bd81917d9ba09286dae8dd9983cd49277b94a1ac8c919cfaa21de50494e8136a
Timestamp:
Wednesday 26 October 2022 at 07:58:11 UTC
()
Proposer:
Authorizers:
Gas used:
47