Flow price: --
647f583a483171707e349a29fc1f8ab72efd893df56a1d2482239078a6931be9

Transaction

Hash: 647f583a483171707e349a29fc1f8ab72efd893df56a1d2482239078a6931be9
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:
  --> 647f583a483171707e349a29fc1f8ab72efd893df56a1d2482239078a6931be9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
647f583a483171707e349a29fc1f8ab72efd893df56a1d2482239078a6931be9
Status:
ERROR
Block height:
41165726
Block id:
590a7689f03b1a3f176826cf8381948c2891e2d3a6d355bd6968f0cbe34df46a
Timestamp:
Saturday 19 November 2022 at 04:02:55 UTC
()
Proposer:
Authorizers:
Gas used:
24