Flow price: --
e745c6f03c36bdfd8418f34d457e0d4df719504834a757cb400242bf259dcfb0

Transaction

Hash: e745c6f03c36bdfd8418f34d457e0d4df719504834a757cb400242bf259dcfb0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e745c6f03c36bdfd8418f34d457e0d4df719504834a757cb400242bf259dcfb0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e745c6f03c36bdfd8418f34d457e0d4df719504834a757cb400242bf259dcfb0
Status:
ERROR
Block height:
39866050
Block id:
e4e06ea3a042e0dc0989f9a5f6bce11d2b4e9eb456db8cec58553d0a8ce30d71
Timestamp:
Friday 28 October 2022 at 12:14:45 UTC
()
Proposer:
Authorizers:
Gas used:
47