Flow price: --
8128c734e3aae1d079ff22149c9ef001268f466ab9f6e406f2217c758942bcf0

Transaction

Hash: 8128c734e3aae1d079ff22149c9ef001268f466ab9f6e406f2217c758942bcf0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8128c734e3aae1d079ff22149c9ef001268f466ab9f6e406f2217c758942bcf0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8128c734e3aae1d079ff22149c9ef001268f466ab9f6e406f2217c758942bcf0
Status:
ERROR
Block height:
40095018
Block id:
a1eca760b8caad09a576f39ed9ab5f7140b1c2c499c9002fdabe16359a424d91
Timestamp:
Tuesday 1 November 2022 at 07:53:52 UTC
()
Proposer:
Authorizers:
Gas used:
50