Flow price: --
c639bf535fcc1f99c2fc0899c28e2bb6003a2b2889cbc91011569db829ba0884

Transaction

Hash: c639bf535fcc1f99c2fc0899c28e2bb6003a2b2889cbc91011569db829ba0884
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:
  --> c639bf535fcc1f99c2fc0899c28e2bb6003a2b2889cbc91011569db829ba0884:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c639bf535fcc1f99c2fc0899c28e2bb6003a2b2889cbc91011569db829ba0884
Status:
ERROR
Block height:
41517250
Block id:
661844f1955047e898affbff72ad2b8b8719402474b6b041ac2a93e5e01ed872
Timestamp:
Thursday 24 November 2022 at 20:12:16 UTC
()
Proposer:
Authorizers:
Gas used:
26