Extender won’t accept password

Extender won’t accept password

Extender won’t accept password
Extender won’t accept password
Yesterday
Model: RE505X  
Hardware Version: V1
Firmware Version: 1.0.5

I set up the extender, but when asked for the password in my phone, it won't accept it. "Wrong password" should be the same as the router WiFi.

RE505X

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