Flow price: --
853ca2b50d5117b385fc997f5294d5a1bb7dacde6d20e86281e4ad1a87c1d6fd

Transaction

Hash: 853ca2b50d5117b385fc997f5294d5a1bb7dacde6d20e86281e4ad1a87c1d6fd
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:
  --> 853ca2b50d5117b385fc997f5294d5a1bb7dacde6d20e86281e4ad1a87c1d6fd: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:
853ca2b50d5117b385fc997f5294d5a1bb7dacde6d20e86281e4ad1a87c1d6fd
Status:
ERROR
Block height:
41499174
Block id:
e4b4e3c6b1ce94a196d7cd7bfa9dbd3131cc85a120604615b74d6f86f5d069ba
Timestamp:
Thursday 24 November 2022 at 13:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
23