Flow price: --
2fa6089c76ef3bea70d0d5b028b3cc93ced634a093b3396fb376a9398415f161

Transaction

Hash: 2fa6089c76ef3bea70d0d5b028b3cc93ced634a093b3396fb376a9398415f161
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2fa6089c76ef3bea70d0d5b028b3cc93ced634a093b3396fb376a9398415f161:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2fa6089c76ef3bea70d0d5b028b3cc93ced634a093b3396fb376a9398415f161
Status:
ERROR
Block height:
40143348
Block id:
bc4f4b4440712de6a844841a02483101058c86deaad8fd8bfcad8f05bce190b7
Timestamp:
Wednesday 2 November 2022 at 03:31:53 UTC
()
Proposer:
Authorizers:
Gas used:
47