Flow price: --
0aadcf3f9cc039151f4f89be78342b0e9d7ad210088b33ea63afad2c4302f641

Transaction

Hash: 0aadcf3f9cc039151f4f89be78342b0e9d7ad210088b33ea63afad2c4302f641
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0aadcf3f9cc039151f4f89be78342b0e9d7ad210088b33ea63afad2c4302f641:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0aadcf3f9cc039151f4f89be78342b0e9d7ad210088b33ea63afad2c4302f641
Status:
ERROR
Block height:
40084855
Block id:
9029e9504ac2e6eaaf9662b5ead4811ee6ba78b506b0812c69845d064b11a637
Timestamp:
Tuesday 1 November 2022 at 03:45:47 UTC
()
Proposer:
Authorizers:
Gas used:
46