Flow price: --
723373d9a99ea780eec584d4c6aa06340a125c668c55b4172b83c3d2568a0d18

Transaction

Hash: 723373d9a99ea780eec584d4c6aa06340a125c668c55b4172b83c3d2568a0d18
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 723373d9a99ea780eec584d4c6aa06340a125c668c55b4172b83c3d2568a0d18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
723373d9a99ea780eec584d4c6aa06340a125c668c55b4172b83c3d2568a0d18
Status:
ERROR
Block height:
39800321
Block id:
18c4bbb5a3677c7651d2028f81081fbe7b402ca1f3d8cfb0f32082085fb4f545
Timestamp:
Thursday 27 October 2022 at 09:43:22 UTC
()
Proposer:
Authorizers:
Gas used:
46