Flow price: --
4a8329ff5c5d68365a45a5a172309bff8de54a60430d4afb238f97abbfbfdd8d

Transaction

Hash: 4a8329ff5c5d68365a45a5a172309bff8de54a60430d4afb238f97abbfbfdd8d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a8329ff5c5d68365a45a5a172309bff8de54a60430d4afb238f97abbfbfdd8d: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:
4a8329ff5c5d68365a45a5a172309bff8de54a60430d4afb238f97abbfbfdd8d
Status:
ERROR
Block height:
40124074
Block id:
06c79f2f84c9dc7c3a22f0221f5e2e98888af1e18a1ee89e79bd3296e10a63c6
Timestamp:
Tuesday 1 November 2022 at 19:40:33 UTC
()
Proposer:
Authorizers:
Gas used:
49