Flow price: --
483fc3379c2b4eca045827c3d804d72833096d80e18aa50eec1aeb8af23f3947

Transaction

Hash: 483fc3379c2b4eca045827c3d804d72833096d80e18aa50eec1aeb8af23f3947
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 483fc3379c2b4eca045827c3d804d72833096d80e18aa50eec1aeb8af23f3947:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
483fc3379c2b4eca045827c3d804d72833096d80e18aa50eec1aeb8af23f3947
Status:
ERROR
Block height:
39741904
Block id:
b3b3d9d92cc6179265b99bb7f0e95cdab36f244644464f2b4a6b8935a4af6de8
Timestamp:
Wednesday 26 October 2022 at 10:11:00 UTC
()
Proposer:
Authorizers:
Gas used:
50