Flow price: --
75ac09385578705b107fd7ff6409940bf79f02494cd22b9f72c8847d96456501

Transaction

Hash: 75ac09385578705b107fd7ff6409940bf79f02494cd22b9f72c8847d96456501
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 75ac09385578705b107fd7ff6409940bf79f02494cd22b9f72c8847d96456501:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
75ac09385578705b107fd7ff6409940bf79f02494cd22b9f72c8847d96456501
Status:
ERROR
Block height:
39814136
Block id:
9d5336e8352d1de6a20563bef1236fa1060901f5e86b4b0d4d5262418691960e
Timestamp:
Thursday 27 October 2022 at 15:17:55 UTC
()
Proposer:
Authorizers:
Gas used:
50