Flow price: --
4658e0fe6db6581ab8bde9da28e369dbd9c7057bb330d114e38fe2b4c0ffeadc

Transaction

Hash: 4658e0fe6db6581ab8bde9da28e369dbd9c7057bb330d114e38fe2b4c0ffeadc
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:
  --> 4658e0fe6db6581ab8bde9da28e369dbd9c7057bb330d114e38fe2b4c0ffeadc: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:
4658e0fe6db6581ab8bde9da28e369dbd9c7057bb330d114e38fe2b4c0ffeadc
Status:
ERROR
Block height:
40654267
Block id:
2544a1cbea9a7eecf35f12956a338a161484c41e845b7340316682f81c239d7b
Timestamp:
Thursday 10 November 2022 at 17:24:12 UTC
()
Proposer:
Authorizers:
Gas used:
23