Flow price: --
5c1473b7f18441daca5e1fd10385f7d1a0fa5cbb863a502222e2bfa2648ab3f5

Transaction

Hash: 5c1473b7f18441daca5e1fd10385f7d1a0fa5cbb863a502222e2bfa2648ab3f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c1473b7f18441daca5e1fd10385f7d1a0fa5cbb863a502222e2bfa2648ab3f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5c1473b7f18441daca5e1fd10385f7d1a0fa5cbb863a502222e2bfa2648ab3f5
Status:
ERROR
Block height:
39756767
Block id:
4c56c9c530b6fa4003a697427566786eb6748f6555334a5e75f1777ebd4329ef
Timestamp:
Wednesday 26 October 2022 at 16:09:48 UTC
()
Proposer:
Authorizers:
Gas used:
47