Flow price: --
12d5bb5a36ba41d9bf0ca491c409e37ecda145466a4a1aae59b9d6f9dc51a09f

Transaction

Hash: 12d5bb5a36ba41d9bf0ca491c409e37ecda145466a4a1aae59b9d6f9dc51a09f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 12d5bb5a36ba41d9bf0ca491c409e37ecda145466a4a1aae59b9d6f9dc51a09f: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:
12d5bb5a36ba41d9bf0ca491c409e37ecda145466a4a1aae59b9d6f9dc51a09f
Status:
ERROR
Block height:
39861735
Block id:
5632cc78a23c3926ec3541fcd25abfd776523d4c1be95d0bf9eede660588b9f7
Timestamp:
Friday 28 October 2022 at 10:30:37 UTC
()
Proposer:
Authorizers:
Gas used:
47