Flow price: --
daefcc984b9d48e2c939abfc6f3d8c74b386f896c2aaa97d4e9c4a9fb3109388

Transaction

Hash: daefcc984b9d48e2c939abfc6f3d8c74b386f896c2aaa97d4e9c4a9fb3109388
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> daefcc984b9d48e2c939abfc6f3d8c74b386f896c2aaa97d4e9c4a9fb3109388:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
daefcc984b9d48e2c939abfc6f3d8c74b386f896c2aaa97d4e9c4a9fb3109388
Status:
ERROR
Block height:
39977858
Block id:
1779d0faf8e1b888c347b439e10abaa45a4bf8f95d3bff7775425c5aa272399c
Timestamp:
Sunday 30 October 2022 at 08:54:24 UTC
()
Proposer:
Authorizers:
Gas used:
47