Flow price: --
41f308e1628eefb2b14c4e16eb28df9ba17d64ca048c361c81183994b1b687f3

Transaction

Hash: 41f308e1628eefb2b14c4e16eb28df9ba17d64ca048c361c81183994b1b687f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41f308e1628eefb2b14c4e16eb28df9ba17d64ca048c361c81183994b1b687f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41f308e1628eefb2b14c4e16eb28df9ba17d64ca048c361c81183994b1b687f3
Status:
ERROR
Block height:
39726598
Block id:
bb03cc82e6c6b4abf34ad547bafef2314e3db31b3f98addfb356e824b0fbfd6c
Timestamp:
Wednesday 26 October 2022 at 04:01:17 UTC
()
Proposer:
Authorizers:
Gas used:
49