Flow price: --
fca623b7fd7e15473db043c1fbeab6c6907a1f544b5ee55672e6d37df0385478

Transaction

Hash: fca623b7fd7e15473db043c1fbeab6c6907a1f544b5ee55672e6d37df0385478
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fca623b7fd7e15473db043c1fbeab6c6907a1f544b5ee55672e6d37df0385478:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fca623b7fd7e15473db043c1fbeab6c6907a1f544b5ee55672e6d37df0385478
Status:
ERROR
Block height:
40152395
Block id:
12ab6f7e4fe07e8c4eed62442c237ac8b434c186408d8af07bf8d110b4793cf7
Timestamp:
Wednesday 2 November 2022 at 07:12:53 UTC
()
Proposer:
Authorizers:
Gas used:
48