Flow price: --
b97770c3be4dfbb310cd4e52d8c4305b62e4788495c0d743a6b6192c546d626c

Transaction

Hash: b97770c3be4dfbb310cd4e52d8c4305b62e4788495c0d743a6b6192c546d626c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b97770c3be4dfbb310cd4e52d8c4305b62e4788495c0d743a6b6192c546d626c: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:
b97770c3be4dfbb310cd4e52d8c4305b62e4788495c0d743a6b6192c546d626c
Status:
ERROR
Block height:
40100995
Block id:
753230ae39a386b7c573709377bdb07518d4913f193898182310b58618434362
Timestamp:
Tuesday 1 November 2022 at 10:19:16 UTC
()
Proposer:
Authorizers:
Gas used:
47