Flow price: --
2636d246f1051cc680a944f97384997fe92babd273c7b6e6c4d623fdc18908d9

Transaction

Hash: 2636d246f1051cc680a944f97384997fe92babd273c7b6e6c4d623fdc18908d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2636d246f1051cc680a944f97384997fe92babd273c7b6e6c4d623fdc18908d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2636d246f1051cc680a944f97384997fe92babd273c7b6e6c4d623fdc18908d9
Status:
ERROR
Block height:
40100701
Block id:
55f682f4210762fc45a60bdcc48f4342a56fd2f246d04499b8324153692535ec
Timestamp:
Tuesday 1 November 2022 at 10:12:05 UTC
()
Proposer:
Authorizers:
Gas used:
48