Flow price: --
542ddcc2e1bbb36d463a4430ad9dfdfba06620f81504ece0a664ea5e303d32b4

Transaction

Hash: 542ddcc2e1bbb36d463a4430ad9dfdfba06620f81504ece0a664ea5e303d32b4
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:
  --> 542ddcc2e1bbb36d463a4430ad9dfdfba06620f81504ece0a664ea5e303d32b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
542ddcc2e1bbb36d463a4430ad9dfdfba06620f81504ece0a664ea5e303d32b4
Status:
ERROR
Block height:
40590364
Block id:
4cfd450be056963abaeb2251b92299cf3eb5f0a80f13de22d3e6b3fc9ac8ede2
Timestamp:
Wednesday 9 November 2022 at 15:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
30