Flow price: --
907284a0583eca84cdd54e095add7b2c33444b1f18c5afb9d2cc3567dfe7c5c9

Transaction

Hash: 907284a0583eca84cdd54e095add7b2c33444b1f18c5afb9d2cc3567dfe7c5c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 907284a0583eca84cdd54e095add7b2c33444b1f18c5afb9d2cc3567dfe7c5c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
907284a0583eca84cdd54e095add7b2c33444b1f18c5afb9d2cc3567dfe7c5c9
Status:
ERROR
Block height:
39858468
Block id:
a9118a86c090ba1e4bc858bf427fb1608bc93b0e784d2741de0792ca7a2a6cb5
Timestamp:
Friday 28 October 2022 at 09:11:58 UTC
()
Proposer:
Authorizers:
Gas used:
50