Flow price: --
03b84be2306aea7ffe0548dd4e47b8f8cd318fe8c04b6d801090835dedb3fd6d

Transaction

Hash: 03b84be2306aea7ffe0548dd4e47b8f8cd318fe8c04b6d801090835dedb3fd6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03b84be2306aea7ffe0548dd4e47b8f8cd318fe8c04b6d801090835dedb3fd6d: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:
03b84be2306aea7ffe0548dd4e47b8f8cd318fe8c04b6d801090835dedb3fd6d
Status:
ERROR
Block height:
40049576
Block id:
76c11c8f06a3b1316f0f51cddae46e8d4e4c9102d52bfa59b152b7a04b5fd202
Timestamp:
Monday 31 October 2022 at 13:35:39 UTC
()
Proposer:
Authorizers:
Gas used:
47