Flow price: --
a440398f076347dac097402a819c4a3ac389185ca39eb579c3e262873ff86a54

Transaction

Hash: a440398f076347dac097402a819c4a3ac389185ca39eb579c3e262873ff86a54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a440398f076347dac097402a819c4a3ac389185ca39eb579c3e262873ff86a54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a440398f076347dac097402a819c4a3ac389185ca39eb579c3e262873ff86a54
Status:
ERROR
Block height:
40140470
Block id:
5b8c62d8ed6d77f72038ad1d1dbd5074bc3b6ba303076e3078b335defecda360
Timestamp:
Wednesday 2 November 2022 at 02:22:16 UTC
()
Proposer:
Authorizers:
Gas used:
48