Flow price: --
7a3d36c82bac5e06d87f0976f1fe24569864912d0f244ce13b7e3fe66a2fef29

Transaction

Hash: 7a3d36c82bac5e06d87f0976f1fe24569864912d0f244ce13b7e3fe66a2fef29
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:
  --> 7a3d36c82bac5e06d87f0976f1fe24569864912d0f244ce13b7e3fe66a2fef29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a3d36c82bac5e06d87f0976f1fe24569864912d0f244ce13b7e3fe66a2fef29
Status:
ERROR
Block height:
40205476
Block id:
4b75255f09cb9d1a47f8d346016623d9fa0068f120b6fcbda2010a475d9ad580
Timestamp:
Thursday 3 November 2022 at 05:48:55 UTC
()
Proposer:
Authorizers:
Gas used:
23