Flow price: --
857529d2a5639e338123aa60603e50ce3735a9a13cdd0ea7e28d2e630daad3bb

Transaction

Hash: 857529d2a5639e338123aa60603e50ce3735a9a13cdd0ea7e28d2e630daad3bb
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:
  --> 857529d2a5639e338123aa60603e50ce3735a9a13cdd0ea7e28d2e630daad3bb: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:
857529d2a5639e338123aa60603e50ce3735a9a13cdd0ea7e28d2e630daad3bb
Status:
ERROR
Block height:
41640929
Block id:
10c0534cf36ddf67816288863da899f510c291478f897388e91067d1502b2f90
Timestamp:
Saturday 26 November 2022 at 20:10:24 UTC
()
Proposer:
Authorizers:
Gas used:
29