Flow price: --
e68593deae6e6ac42e8b6503a3b90fba5030427bae8ca6ac30eb3a95263a24e2

Transaction

Hash: e68593deae6e6ac42e8b6503a3b90fba5030427bae8ca6ac30eb3a95263a24e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e68593deae6e6ac42e8b6503a3b90fba5030427bae8ca6ac30eb3a95263a24e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e68593deae6e6ac42e8b6503a3b90fba5030427bae8ca6ac30eb3a95263a24e2
Status:
ERROR
Block height:
39871134
Block id:
f9d04c8f71cb8b5753e49d3dfa70d3a1e27c16f4680588ead43b59fd4fb5d9e5
Timestamp:
Friday 28 October 2022 at 14:17:14 UTC
()
Proposer:
Authorizers:
Gas used:
49