Flow price: --
f541b301bb2740053eae0613e3e1b1596b1d6bb7c9ceb044fda917340615defa

Transaction

Hash: f541b301bb2740053eae0613e3e1b1596b1d6bb7c9ceb044fda917340615defa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f541b301bb2740053eae0613e3e1b1596b1d6bb7c9ceb044fda917340615defa: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:
f541b301bb2740053eae0613e3e1b1596b1d6bb7c9ceb044fda917340615defa
Status:
ERROR
Block height:
39855618
Block id:
c56d020de36b33fb3b77e9095334dbc1e443b3b5621b6a164a6efa6618f7eed6
Timestamp:
Friday 28 October 2022 at 08:03:25 UTC
()
Proposer:
Authorizers:
Gas used:
46