Flow price: --
b2eda2907a64ccdf41278d16ee105b8702a666cda768cd21a3379b03268e5d9b

Transaction

Hash: b2eda2907a64ccdf41278d16ee105b8702a666cda768cd21a3379b03268e5d9b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2eda2907a64ccdf41278d16ee105b8702a666cda768cd21a3379b03268e5d9b: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:
b2eda2907a64ccdf41278d16ee105b8702a666cda768cd21a3379b03268e5d9b
Status:
ERROR
Block height:
40143095
Block id:
0e083bdfb433e215e992b61c0a104f9d1923d87a5af5124c868949febf25cd0b
Timestamp:
Wednesday 2 November 2022 at 03:25:42 UTC
()
Proposer:
Authorizers:
Gas used:
50