Flow price: --
3e033843c54c819a27e8929372a42644f528aa3437e04da5add892d712ad4bc0

Transaction

Hash: 3e033843c54c819a27e8929372a42644f528aa3437e04da5add892d712ad4bc0
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:
  --> 3e033843c54c819a27e8929372a42644f528aa3437e04da5add892d712ad4bc0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3e033843c54c819a27e8929372a42644f528aa3437e04da5add892d712ad4bc0
Status:
ERROR
Block height:
40567909
Block id:
781a5f293c2e6538e4c83815043add57914b336c7d1ed440c0280f36775dc9fa
Timestamp:
Wednesday 9 November 2022 at 06:18:35 UTC
()
Proposer:
Authorizers:
Gas used:
23