Flow price: --
f0a1f2d60f3e4203eeba7da1612588b2f4c927e2d308485507056abaec539f90

Transaction

Hash: f0a1f2d60f3e4203eeba7da1612588b2f4c927e2d308485507056abaec539f90
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:
  --> f0a1f2d60f3e4203eeba7da1612588b2f4c927e2d308485507056abaec539f90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f0a1f2d60f3e4203eeba7da1612588b2f4c927e2d308485507056abaec539f90
Status:
ERROR
Block height:
41584952
Block id:
8abb94e5854bb40520c8485e0bce0c670edc9d4d3f88efa6c1fb9a77d849f94c
Timestamp:
Friday 25 November 2022 at 22:26:08 UTC
()
Proposer:
Authorizers:
Gas used:
23