Flow price: --
6c5e9b7b78715009cfc869be4b8bc23f96c89851ab411c89b50aa8e5333edf24

Transaction

Hash: 6c5e9b7b78715009cfc869be4b8bc23f96c89851ab411c89b50aa8e5333edf24
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c5e9b7b78715009cfc869be4b8bc23f96c89851ab411c89b50aa8e5333edf24:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6c5e9b7b78715009cfc869be4b8bc23f96c89851ab411c89b50aa8e5333edf24
Status:
ERROR
Block height:
39865804
Block id:
ff9e0b55a1986199ac513f5d4330ae99508d9e1f1f3253d1fa646821bd7908b8
Timestamp:
Friday 28 October 2022 at 12:09:05 UTC
()
Proposer:
Authorizers:
Gas used:
47