Flow price: --
e094bb608604b69befbbdc67a3ecf9d94f1dc6e37f61b558839db5f833ba36d8

Transaction

Hash: e094bb608604b69befbbdc67a3ecf9d94f1dc6e37f61b558839db5f833ba36d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e094bb608604b69befbbdc67a3ecf9d94f1dc6e37f61b558839db5f833ba36d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e094bb608604b69befbbdc67a3ecf9d94f1dc6e37f61b558839db5f833ba36d8
Status:
ERROR
Block height:
39889846
Block id:
0e20b4877f6a2773be2eb28e5f9eadfe94572b2a1785aece67c005186049056c
Timestamp:
Friday 28 October 2022 at 21:43:45 UTC
()
Proposer:
Authorizers:
Gas used:
47