Flow price: --
b6b17519c26cb019c63fe920c0914cddee0f94254f28497a0de94101e3d89d62

Transaction

Hash: b6b17519c26cb019c63fe920c0914cddee0f94254f28497a0de94101e3d89d62
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6b17519c26cb019c63fe920c0914cddee0f94254f28497a0de94101e3d89d62:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6b17519c26cb019c63fe920c0914cddee0f94254f28497a0de94101e3d89d62
Status:
ERROR
Block height:
40107539
Block id:
f471749fd11ac66b22e4a00dff61b7759a5d2f4c2a5a6eb064f3706b6d80ddae
Timestamp:
Tuesday 1 November 2022 at 12:58:10 UTC
()
Proposer:
Authorizers:
Gas used:
49