Flow price: --
9bc122fa5594b0b0fd56b7c602077079b2ce8bd951679f8dd9a8f58e82254b12

Transaction

Hash: 9bc122fa5594b0b0fd56b7c602077079b2ce8bd951679f8dd9a8f58e82254b12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9bc122fa5594b0b0fd56b7c602077079b2ce8bd951679f8dd9a8f58e82254b12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9bc122fa5594b0b0fd56b7c602077079b2ce8bd951679f8dd9a8f58e82254b12
Status:
ERROR
Block height:
40131137
Block id:
f875d7073c6766c04841b98d91696fe5a2f83dce38de9050cf1c5a9f4fc9b0d3
Timestamp:
Tuesday 1 November 2022 at 22:34:35 UTC
()
Proposer:
Authorizers:
Gas used:
46