Flow price: --
51a2af5d547c8dc8058cd2186b9ac34f7d25af1d7818876b9800be10324b5a82

Transaction

Hash: 51a2af5d547c8dc8058cd2186b9ac34f7d25af1d7818876b9800be10324b5a82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 51a2af5d547c8dc8058cd2186b9ac34f7d25af1d7818876b9800be10324b5a82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
51a2af5d547c8dc8058cd2186b9ac34f7d25af1d7818876b9800be10324b5a82
Status:
ERROR
Block height:
40166056
Block id:
9fc5d83f252e0234c2798383b7d78b525b54f10d46a4e1d0975a652a3d292299
Timestamp:
Wednesday 2 November 2022 at 12:44:50 UTC
()
Proposer:
Authorizers:
Gas used:
50