Flow price: --
b16e77502f66cb70578d478fb2dc3645e4c1dad209c506b472f1895010f13dc4

Transaction

Hash: b16e77502f66cb70578d478fb2dc3645e4c1dad209c506b472f1895010f13dc4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b16e77502f66cb70578d478fb2dc3645e4c1dad209c506b472f1895010f13dc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b16e77502f66cb70578d478fb2dc3645e4c1dad209c506b472f1895010f13dc4
Status:
ERROR
Block height:
40115756
Block id:
f29ba174a4fbd881379e2475585904d3e34849286556468cc9e09fa54e815cd1
Timestamp:
Tuesday 1 November 2022 at 16:17:47 UTC
()
Proposer:
Authorizers:
Gas used:
47