Flow price: --
fe499bed9098feda7915da02ac680bd677e2237fc51dec515ec704c9fb93e484

Transaction

Hash: fe499bed9098feda7915da02ac680bd677e2237fc51dec515ec704c9fb93e484
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe499bed9098feda7915da02ac680bd677e2237fc51dec515ec704c9fb93e484:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fe499bed9098feda7915da02ac680bd677e2237fc51dec515ec704c9fb93e484
Status:
ERROR
Block height:
39768550
Block id:
78c73799c8d1619eb2c422a69b1a987f989031d01feb0f24e91a4e731fb07d12
Timestamp:
Wednesday 26 October 2022 at 20:55:09 UTC
()
Proposer:
Authorizers:
Gas used:
50