Flow price: --
4cf55e0b879811e201c0a029256740245c3eafc9285c0150725dd9915c36ce60

Transaction

Hash: 4cf55e0b879811e201c0a029256740245c3eafc9285c0150725dd9915c36ce60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4cf55e0b879811e201c0a029256740245c3eafc9285c0150725dd9915c36ce60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4cf55e0b879811e201c0a029256740245c3eafc9285c0150725dd9915c36ce60
Status:
ERROR
Block height:
40166333
Block id:
e9d8e07f070c56189f4c1e193022c932752eb651508e38195dc14fe96071689b
Timestamp:
Wednesday 2 November 2022 at 12:51:29 UTC
()
Proposer:
Authorizers:
Gas used:
50