Flow price: --
7ab6fa23b97d126d874c58c56848b7654a43bbc535fe66c1aa9345193ec52632

Transaction

Hash: 7ab6fa23b97d126d874c58c56848b7654a43bbc535fe66c1aa9345193ec52632
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7ab6fa23b97d126d874c58c56848b7654a43bbc535fe66c1aa9345193ec52632:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7ab6fa23b97d126d874c58c56848b7654a43bbc535fe66c1aa9345193ec52632
Status:
ERROR
Block height:
39740066
Block id:
81a85e03cfb8cef6a7b3cb882475b9ea00f4cf5113daeda5bb831bfb321ce75b
Timestamp:
Wednesday 26 October 2022 at 09:26:43 UTC
()
Proposer:
Authorizers:
Gas used:
50