Flow price: --
381e26da8345d8728bcffb0295a96fc4a6778795e5a81d9c4f3e0bb13a5ffa87

Transaction

Hash: 381e26da8345d8728bcffb0295a96fc4a6778795e5a81d9c4f3e0bb13a5ffa87
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 381e26da8345d8728bcffb0295a96fc4a6778795e5a81d9c4f3e0bb13a5ffa87:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
381e26da8345d8728bcffb0295a96fc4a6778795e5a81d9c4f3e0bb13a5ffa87
Status:
ERROR
Block height:
40122653
Block id:
7b96aa4671f32e1c13b467523bf36439c753f16987d919e8cd12fb9f614d9eca
Timestamp:
Tuesday 1 November 2022 at 19:05:30 UTC
()
Proposer:
Authorizers:
Gas used:
48