Flow price: --
e12273257c7a45f68c8aed4f73bf5f1a0f97d29c6dfc0179f3d4615bb225672e

Transaction

Hash: e12273257c7a45f68c8aed4f73bf5f1a0f97d29c6dfc0179f3d4615bb225672e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e12273257c7a45f68c8aed4f73bf5f1a0f97d29c6dfc0179f3d4615bb225672e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e12273257c7a45f68c8aed4f73bf5f1a0f97d29c6dfc0179f3d4615bb225672e
Status:
ERROR
Block height:
39761893
Block id:
4cc29b1baebebfea53706ba8b99778279439b186f059981fd1ba57bf42e4d906
Timestamp:
Wednesday 26 October 2022 at 18:14:44 UTC
()
Proposer:
Authorizers:
Gas used:
46