Flow price: --
ada6770f31e1c8af396f64aafcfc6b93a9622a934e54b8e2ce5a138f0080cb5a

Transaction

Hash: ada6770f31e1c8af396f64aafcfc6b93a9622a934e54b8e2ce5a138f0080cb5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ada6770f31e1c8af396f64aafcfc6b93a9622a934e54b8e2ce5a138f0080cb5a: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:
ada6770f31e1c8af396f64aafcfc6b93a9622a934e54b8e2ce5a138f0080cb5a
Status:
ERROR
Block height:
40132653
Block id:
cd6de2ccab334015c8e250680f53a8644de2ee367fa26dd528e3de9290ce56cd
Timestamp:
Tuesday 1 November 2022 at 23:12:00 UTC
()
Proposer:
Authorizers:
Gas used:
49