Flow price: --
34f999364072c91118265d4f2fd65769c10b543b6a3032b090118da70ef0b101

Transaction

Hash: 34f999364072c91118265d4f2fd65769c10b543b6a3032b090118da70ef0b101
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34f999364072c91118265d4f2fd65769c10b543b6a3032b090118da70ef0b101:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
34f999364072c91118265d4f2fd65769c10b543b6a3032b090118da70ef0b101
Status:
ERROR
Block height:
39817921
Block id:
c8528f8d753045cfd2cd4dd4fe9e460a1b34af36a0e5688dfc09dac0ba662ff4
Timestamp:
Thursday 27 October 2022 at 16:49:16 UTC
()
Proposer:
Authorizers:
Gas used:
50