Flow price: --
a8386d6d639cd0b21188508ec8026b8e8d21e2f32c4440ba0f4de2dfa837e9bd

Transaction

Hash: a8386d6d639cd0b21188508ec8026b8e8d21e2f32c4440ba0f4de2dfa837e9bd
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:
  --> a8386d6d639cd0b21188508ec8026b8e8d21e2f32c4440ba0f4de2dfa837e9bd: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:
a8386d6d639cd0b21188508ec8026b8e8d21e2f32c4440ba0f4de2dfa837e9bd
Status:
ERROR
Block height:
40645794
Block id:
d9cdddba8064a7c69e2745d78085eb48497142b520187e3ddd3fdec3e5d865c5
Timestamp:
Thursday 10 November 2022 at 13:57:01 UTC
()
Proposer:
Authorizers:
Gas used:
23