Flow price: --
60fa7e57c2a4bb8223e3e96f045f1e85f50c217e213069d8072a899dc8178bd8

Transaction

Hash: 60fa7e57c2a4bb8223e3e96f045f1e85f50c217e213069d8072a899dc8178bd8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 60fa7e57c2a4bb8223e3e96f045f1e85f50c217e213069d8072a899dc8178bd8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
60fa7e57c2a4bb8223e3e96f045f1e85f50c217e213069d8072a899dc8178bd8
Status:
ERROR
Block height:
40695675
Block id:
5a3778b2bf26ab8aff7cf86a99f94d1726dfbb693717f7bf9f171adaf1eee4ad
Timestamp:
Friday 11 November 2022 at 10:13:55 UTC
()
Proposer:
Authorizers:
Gas used:
23