Flow price: --
5ab4368c5fe2213a7c8ffb316f5e30b7b392cdbeaa87ac5382a0fa1a7a5e96ac

Transaction

Hash: 5ab4368c5fe2213a7c8ffb316f5e30b7b392cdbeaa87ac5382a0fa1a7a5e96ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5ab4368c5fe2213a7c8ffb316f5e30b7b392cdbeaa87ac5382a0fa1a7a5e96ac: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:
5ab4368c5fe2213a7c8ffb316f5e30b7b392cdbeaa87ac5382a0fa1a7a5e96ac
Status:
ERROR
Block height:
39810489
Block id:
9c5d8a9dbb561b857d597b8fcbf1a89a84cd6860990712888f908c301d3460f9
Timestamp:
Thursday 27 October 2022 at 13:49:34 UTC
()
Proposer:
Authorizers:
Gas used:
46