Flow price: --
3ffb80ac38d0b465a958d15aa7550d884069758856ad9d6e30ec7ab9d3294bfa

Transaction

Hash: 3ffb80ac38d0b465a958d15aa7550d884069758856ad9d6e30ec7ab9d3294bfa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ffb80ac38d0b465a958d15aa7550d884069758856ad9d6e30ec7ab9d3294bfa: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:
3ffb80ac38d0b465a958d15aa7550d884069758856ad9d6e30ec7ab9d3294bfa
Status:
ERROR
Block height:
39735371
Block id:
db70f8932bdcddb2a296e6d1d0fe714215269dcacd37f54960ac43414d6fd2f5
Timestamp:
Wednesday 26 October 2022 at 07:33:25 UTC
()
Proposer:
Authorizers:
Gas used:
48