Flow price: --
6949f4abd8e69ccc7242767e47336cb76244285994dafe09aee45269caacd681

Transaction

Hash: 6949f4abd8e69ccc7242767e47336cb76244285994dafe09aee45269caacd681
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6949f4abd8e69ccc7242767e47336cb76244285994dafe09aee45269caacd681:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6949f4abd8e69ccc7242767e47336cb76244285994dafe09aee45269caacd681
Status:
ERROR
Block height:
40144519
Block id:
49878013cdbe12a3e95bd82a7fbd8ac2434f95e3668a4c8a3de9836ad83c0147
Timestamp:
Wednesday 2 November 2022 at 04:00:16 UTC
()
Proposer:
Authorizers:
Gas used:
50