Flow price: --
583ca81cffe4a5133047e41cd6cf797a5f084a4ea52081a5c8954bceee9a9b53

Transaction

Hash: 583ca81cffe4a5133047e41cd6cf797a5f084a4ea52081a5c8954bceee9a9b53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 583ca81cffe4a5133047e41cd6cf797a5f084a4ea52081a5c8954bceee9a9b53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
583ca81cffe4a5133047e41cd6cf797a5f084a4ea52081a5c8954bceee9a9b53
Status:
ERROR
Block height:
40134071
Block id:
9ddf5aed2727e7629c82c688b43bc5fb443fcf6c83ff11ba469deaf177339b4a
Timestamp:
Tuesday 1 November 2022 at 23:46:32 UTC
()
Proposer:
Authorizers:
Gas used:
47