Flow price: --
8c398e58a0a8e460162996ae303c282ab1e35a6d89f1eaf6edf8b5da3d76dff1

Transaction

Hash: 8c398e58a0a8e460162996ae303c282ab1e35a6d89f1eaf6edf8b5da3d76dff1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8c398e58a0a8e460162996ae303c282ab1e35a6d89f1eaf6edf8b5da3d76dff1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8c398e58a0a8e460162996ae303c282ab1e35a6d89f1eaf6edf8b5da3d76dff1
Status:
ERROR
Block height:
39735777
Block id:
db44f87a2b4a9c01ede29806260075b73a0324dd507c9b4118988d1115b2eff6
Timestamp:
Wednesday 26 October 2022 at 07:43:19 UTC
()
Proposer:
Authorizers:
Gas used:
47