Flow price: --
a087a7018582881c6b67fec9630c0f103605ea2107576b1397d8fa0ea68511d3

Transaction

Hash: a087a7018582881c6b67fec9630c0f103605ea2107576b1397d8fa0ea68511d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a087a7018582881c6b67fec9630c0f103605ea2107576b1397d8fa0ea68511d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a087a7018582881c6b67fec9630c0f103605ea2107576b1397d8fa0ea68511d3
Status:
ERROR
Block height:
40039933
Block id:
f01cd231995ec40ddd4a501ebd6822825268367d5b2b5a5e06e90355ab565d81
Timestamp:
Monday 31 October 2022 at 09:42:34 UTC
()
Proposer:
Authorizers:
Gas used:
51