Flow price: --
96a4270edbfe9cba31dd5d7094ddd85cdd4005aabfb32b14d4a213834c221220

Transaction

Hash: 96a4270edbfe9cba31dd5d7094ddd85cdd4005aabfb32b14d4a213834c221220
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96a4270edbfe9cba31dd5d7094ddd85cdd4005aabfb32b14d4a213834c221220:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
96a4270edbfe9cba31dd5d7094ddd85cdd4005aabfb32b14d4a213834c221220
Status:
ERROR
Block height:
40170038
Block id:
00879e4a29e3d64390d361f32f029f54e5f2d7946abb19b1be2833654f831631
Timestamp:
Wednesday 2 November 2022 at 14:21:25 UTC
()
Proposer:
Authorizers:
Gas used:
48