Flow price: --
594a2d56cc70ed635a17acd1452db6f8e76405c86be0e61c06de2a414d7f6fb1

Transaction

Hash: 594a2d56cc70ed635a17acd1452db6f8e76405c86be0e61c06de2a414d7f6fb1
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:
  --> 594a2d56cc70ed635a17acd1452db6f8e76405c86be0e61c06de2a414d7f6fb1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
594a2d56cc70ed635a17acd1452db6f8e76405c86be0e61c06de2a414d7f6fb1
Status:
ERROR
Block height:
40669512
Block id:
ee3df085fc2cc85cd5d52a6e4e34b022b4a3790493644f1d4e8b3971bf5e7e2e
Timestamp:
Thursday 10 November 2022 at 23:34:18 UTC
()
Proposer:
Authorizers:
Gas used:
23