Flow price: --
01108e629664f826fc4ccefb6088ae4010495d2982fdddaae37fbad1b4786ad6

Transaction

Hash: 01108e629664f826fc4ccefb6088ae4010495d2982fdddaae37fbad1b4786ad6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01108e629664f826fc4ccefb6088ae4010495d2982fdddaae37fbad1b4786ad6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
01108e629664f826fc4ccefb6088ae4010495d2982fdddaae37fbad1b4786ad6
Status:
ERROR
Block height:
40171612
Block id:
42f7be56913bb90373aed99f9a37f0f42b0ebb4ae6461e908dc01df519da6ced
Timestamp:
Wednesday 2 November 2022 at 14:59:32 UTC
()
Proposer:
Authorizers:
Gas used:
46