Flow price: --
6f2f521f987ace9162fbcd54fd7e3c2e50600789f118fc0ed1507b385e5bb113

Transaction

Hash: 6f2f521f987ace9162fbcd54fd7e3c2e50600789f118fc0ed1507b385e5bb113
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f2f521f987ace9162fbcd54fd7e3c2e50600789f118fc0ed1507b385e5bb113:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f2f521f987ace9162fbcd54fd7e3c2e50600789f118fc0ed1507b385e5bb113
Status:
ERROR
Block height:
40149025
Block id:
4d10dce9f488bc0d33a7bdf9bafd99b55cecedeaf065601429efe12405df3e54
Timestamp:
Wednesday 2 November 2022 at 05:50:08 UTC
()
Proposer:
Authorizers:
Gas used:
46