Flow price: --
f6c6905d95e4e4abb3f336feaa7c2d1e2f0b6854d987e71d74b1e6d997bf0ebe

Transaction

Hash: f6c6905d95e4e4abb3f336feaa7c2d1e2f0b6854d987e71d74b1e6d997bf0ebe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6c6905d95e4e4abb3f336feaa7c2d1e2f0b6854d987e71d74b1e6d997bf0ebe: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:
f6c6905d95e4e4abb3f336feaa7c2d1e2f0b6854d987e71d74b1e6d997bf0ebe
Status:
ERROR
Block height:
40097113
Block id:
9c920dd3625a1e97d233200203f79da2ecbcadde153df78e75d486f7270d7bdb
Timestamp:
Tuesday 1 November 2022 at 08:44:50 UTC
()
Proposer:
Authorizers:
Gas used:
47