Flow price: --
2b404f37d8641b8f921bd8ad0343f8ebf9f09f7621de2ea62133ec4a77a41500

Transaction

Hash: 2b404f37d8641b8f921bd8ad0343f8ebf9f09f7621de2ea62133ec4a77a41500
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b404f37d8641b8f921bd8ad0343f8ebf9f09f7621de2ea62133ec4a77a41500:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b404f37d8641b8f921bd8ad0343f8ebf9f09f7621de2ea62133ec4a77a41500
Status:
ERROR
Block height:
39856959
Block id:
dff2e43b73a89a9fd207b244212bd90482546cb5b0bd65019b0759855ca434a1
Timestamp:
Friday 28 October 2022 at 08:35:39 UTC
()
Proposer:
Authorizers:
Gas used:
47