Flow price: --
9616ab0d0a4e0409d2fa6ebd2e14fd8f9709fcba3414e15ab15c7be22fc70e03

Transaction

Hash: 9616ab0d0a4e0409d2fa6ebd2e14fd8f9709fcba3414e15ab15c7be22fc70e03
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:
  --> 9616ab0d0a4e0409d2fa6ebd2e14fd8f9709fcba3414e15ab15c7be22fc70e03:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9616ab0d0a4e0409d2fa6ebd2e14fd8f9709fcba3414e15ab15c7be22fc70e03
Status:
ERROR
Block height:
40571029
Block id:
c6f0b16134b3869dd568e5b1ad874b2373c05dae40a101ca005eade47af352c4
Timestamp:
Wednesday 9 November 2022 at 07:33:27 UTC
()
Proposer:
Authorizers:
Gas used:
23