Flow price: --
4c515801526a5fdffe8d817c3ddf2d164ca3a4d3d9605f99cf9c6cbd355ab68f

Transaction

Hash: 4c515801526a5fdffe8d817c3ddf2d164ca3a4d3d9605f99cf9c6cbd355ab68f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c515801526a5fdffe8d817c3ddf2d164ca3a4d3d9605f99cf9c6cbd355ab68f: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:
4c515801526a5fdffe8d817c3ddf2d164ca3a4d3d9605f99cf9c6cbd355ab68f
Status:
ERROR
Block height:
39749899
Block id:
3a6f68ad9d0a441d7ca2ea1f630ff278e956561a9e6fbd558985b6c6d9c547fb
Timestamp:
Wednesday 26 October 2022 at 13:24:34 UTC
()
Proposer:
Authorizers:
Gas used:
48