Flow price: --
f5466eadae7e656e844ef37ac47fc813676cda3041671a25b0289c381ce5fa07

Transaction

Hash: f5466eadae7e656e844ef37ac47fc813676cda3041671a25b0289c381ce5fa07
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f5466eadae7e656e844ef37ac47fc813676cda3041671a25b0289c381ce5fa07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f5466eadae7e656e844ef37ac47fc813676cda3041671a25b0289c381ce5fa07
Status:
ERROR
Block height:
40148911
Block id:
1d4ee3e8f4f90c2e54c78087d578518739909f4692e62cb79e9cf8add86ec823
Timestamp:
Wednesday 2 November 2022 at 05:47:22 UTC
()
Proposer:
Authorizers:
Gas used:
46