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The oracle apex not work and show Error: The Network Adapter could not establish the connectio

When try to open Apex in my mechen (locally) show the error that apear in attachment.

ORDS was unable to make a connection to the database. This can occur if the database is unavailable, the maximum number of sessions has been reached or the pool is not correctly configured. The connection pool named: |apex|| had the following error(s): IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=N6MLAl6bToWmENcJ4VWNZQ==)


How can I fix that and return to work and code with apex ?

the same schema that I use for apex when try to connect usign sql developer also not work and show error

An error was encountered performing the requested operation:


IO Error: The Network Adapter could not establish the connection (CONNECTION_ID=l2bsmPsWTwCjv2Pdjuh1+w==)


Vendor code 17002