change relation

app/Models/MissionViolation.php

@@ -17,8 +17,8 @@ class MissionViolation extends Model
         return $this->belongsTo(Mission::class);
     }
 
-    public function machine(): HasOne
+    public function machine(): BelongsTo
     {
-        return $this->hasOne(CMMSMachine::class);
+        return $this->belongsTo(CMMSMachine::class, 'machine_id');
     }
 }