Flow price: --
1fb71f7102c2f240412732c601603050f2082c7b50b44c8b0625502fd74f57a2

Transaction

Hash: 1fb71f7102c2f240412732c601603050f2082c7b50b44c8b0625502fd74f57a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fb71f7102c2f240412732c601603050f2082c7b50b44c8b0625502fd74f57a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1fb71f7102c2f240412732c601603050f2082c7b50b44c8b0625502fd74f57a2
Status:
ERROR
Block height:
40163617
Block id:
ad75123339ebf5b5435d2e2961015220f692c65b47763f0623e90d7355c3a3c5
Timestamp:
Wednesday 2 November 2022 at 11:46:24 UTC
()
Proposer:
Authorizers:
Gas used:
50