Flow price: --
4a5cac303dea06459ab3ddd5c566b674793ede7efcd55ccb7f71122824edcc53

Transaction

Hash: 4a5cac303dea06459ab3ddd5c566b674793ede7efcd55ccb7f71122824edcc53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a5cac303dea06459ab3ddd5c566b674793ede7efcd55ccb7f71122824edcc53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a5cac303dea06459ab3ddd5c566b674793ede7efcd55ccb7f71122824edcc53
Status:
ERROR
Block height:
39854832
Block id:
1ea11bd094bb3a87af8bf2febbb67c716b8dd4890b927b59c7b1dc2242176a87
Timestamp:
Friday 28 October 2022 at 07:44:07 UTC
()
Proposer:
Authorizers:
Gas used:
58