Flow price: --
1178431b5d9869555e34e0fac301c7433e9abd1d08c61ddfc2b34ed31f6a71a0

Transaction

Hash: 1178431b5d9869555e34e0fac301c7433e9abd1d08c61ddfc2b34ed31f6a71a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1178431b5d9869555e34e0fac301c7433e9abd1d08c61ddfc2b34ed31f6a71a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1178431b5d9869555e34e0fac301c7433e9abd1d08c61ddfc2b34ed31f6a71a0
Status:
ERROR
Block height:
40084837
Block id:
91fed4047f8b4ee78ce3538c519166acc09e5889865c181d5f5162cc799d4356
Timestamp:
Tuesday 1 November 2022 at 03:45:18 UTC
()
Proposer:
Authorizers:
Gas used:
47