my account is bugged

[Duke Dennis tickles me(uwu)]

UM I need some help i'm a pretty new player and im not that good but most of the thing i had in my inventory are gone i've have like 130 hours on the game that's still there but my level was fully rest im now at 10 and i was at 113 something like that and the biggest part about it is i lost my rizer black market and my battle bus because i use the wheels but i can still use the wheels but i dont have the battle bus please help me.

[хулюмулютбл <3]

true, a got this problem 2

[quickER 🛠]

Few things.
Someone could be on your account - read my post what to do or how to check here :
https://steamcommunity.com/app/252950/discussions/0/1777136225040499303/?ctp=5#c2243301553203830238

Number you see in Main menu is not XP Level but Rocket Pass tier :
https://support.rocketleague.com/hc/en-us/articles/360054077174-Has-my-XP-Level-been-reset-after-the-Free-to-Play-Update-

Also make sure you set correct Primary Platform when you login here :
https://www.rocketleague.com/activate/