Flow price: --
86c4e96af1209525f30969411324d26435fc1afe3737fa2f2cd0b61053101341

Transaction

Hash: 86c4e96af1209525f30969411324d26435fc1afe3737fa2f2cd0b61053101341
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:
  --> 86c4e96af1209525f30969411324d26435fc1afe3737fa2f2cd0b61053101341:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86c4e96af1209525f30969411324d26435fc1afe3737fa2f2cd0b61053101341
Status:
ERROR
Block height:
40982929
Block id:
db7cd8cafe1f31acbcf0f74842632005cf740fb64ba31098645aa66597d4f982
Timestamp:
Wednesday 16 November 2022 at 04:59:57 UTC
()
Proposer:
Authorizers:
Gas used:
23