Flow price: --
08a3745add33b931959556b99a07089ebf3ff8e8b57d346faa6334c731c54e43

Transaction

Hash: 08a3745add33b931959556b99a07089ebf3ff8e8b57d346faa6334c731c54e43
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08a3745add33b931959556b99a07089ebf3ff8e8b57d346faa6334c731c54e43:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08a3745add33b931959556b99a07089ebf3ff8e8b57d346faa6334c731c54e43
Status:
ERROR
Block height:
39848897
Block id:
08b61694b2fa6d7136f9027674d47328043ac4dbe84302abcf8c7bbe5302d682
Timestamp:
Friday 28 October 2022 at 05:19:01 UTC
()
Proposer:
Authorizers:
Gas used:
47