Flow price: --
6de0b0f3dfe78ba5e83a4d54a46086e9d5688300dcd3a12093d240db2546bcca

Transaction

Hash: 6de0b0f3dfe78ba5e83a4d54a46086e9d5688300dcd3a12093d240db2546bcca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6de0b0f3dfe78ba5e83a4d54a46086e9d5688300dcd3a12093d240db2546bcca: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:
6de0b0f3dfe78ba5e83a4d54a46086e9d5688300dcd3a12093d240db2546bcca
Status:
ERROR
Block height:
40108998
Block id:
d40f56a11bb0c4b7d46599a445220ab2731e4140f086070106582fccdca03f20
Timestamp:
Tuesday 1 November 2022 at 13:33:21 UTC
()
Proposer:
Authorizers:
Gas used:
47