My phone deleted whats app automatically because it was full i have no back up What app contains important information - 02/01/2026 12:16 EST

My what app have data base issue after sudden mobile shut off because of finish battery whats app deleted automatically i dont have back app.
I need what app information urgent
Pls dont ask me data base it is destroyed only solutoin to get whats app fom the company that happen date of 11th october i reactivate same qhat app from zero and started to back up after that happen it was a hard lesson