Área do cliente - Campo verde

Erro na linha: 146 :: Undefined variable: user_id
/home/campoverde/public_html/dist/clientearea/index.php

Erro na linha: 149 :: Undefined variable: user_id
/home/campoverde/public_html/dist/clientearea/index.php

Erro na linha: 293 :: Undefined variable: user_id
/home/campoverde/public_html/dist/clientearea/index.php

Erro na linha: 24 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php

Erro na linha: 25 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php

Erro na linha: 25 :: Array to string conversion
/home/campoverde/public_html/dist/clientearea/navcliente.phpArray

Erro na linha: 35 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php

CPF:
Erro na linha: 99 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php
RG:
Erro na linha: 101 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php
Celular:
Erro na linha: 111 :: Trying to access array offset on value of type bool
/home/campoverde/public_html/dist/clientearea/navcliente.php