Flow price: --
ba58571dd2033d848b2745097edf955d0f64e408247ff57d09cdf70482b8db40

Transaction

Hash: ba58571dd2033d848b2745097edf955d0f64e408247ff57d09cdf70482b8db40
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba58571dd2033d848b2745097edf955d0f64e408247ff57d09cdf70482b8db40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba58571dd2033d848b2745097edf955d0f64e408247ff57d09cdf70482b8db40
Status:
ERROR
Block height:
40044953
Block id:
0834eb11cb3200049daa60cb8b8c714c87315c6ce0240a2533985be80864dcb7
Timestamp:
Monday 31 October 2022 at 11:43:55 UTC
()
Proposer:
Authorizers:
Gas used:
46