Flow price: --
55222c112afce315e8786faa2d39ab66cc6fdd64a67327f862a9da930d6b05f1

Transaction

Hash: 55222c112afce315e8786faa2d39ab66cc6fdd64a67327f862a9da930d6b05f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55222c112afce315e8786faa2d39ab66cc6fdd64a67327f862a9da930d6b05f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
55222c112afce315e8786faa2d39ab66cc6fdd64a67327f862a9da930d6b05f1
Status:
ERROR
Block height:
40042835
Block id:
9a38c0a978e887408be8ada46aae7f258cf514422181acbd6b49ba0db7026236
Timestamp:
Monday 31 October 2022 at 10:52:58 UTC
()
Proposer:
Authorizers:
Gas used:
46