Pinned certificates error

We have added harcoded SSL certificate validation android side but now due to upgarde cloudflare plan the certificates are updated and everything works fine with the postman but the android side the certificates not match with the clodflare certificates and we are unable to use the app android side becasue of validation error

Error as below

Peer certificate chain:
sha256/20HzDsAylDEx3II3mf4RLFUkmxdkmg5jluqYw+NZI**=: CN=*.rto.care
sha256/jQJTbIh0grw0/1TkHSumWb+Fs0Ggogr621gT3PvPK**=: CN=R3,O=Let’s Encrypt,C=US
sha256/C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M**=: CN=ISRG Root X1,O=Internet Security Research Group,C=US
Pinned certificates for rcdetail.rto.care:
sha256/M5zH0GknJ0RmUZbFcORBqXta9Pm5kKzSXQ05DJqdB**=
sha256/hS5jJ4P+iQUErBkvoWBQOd1T7VOAYlOVegvv1iMzp**=
sha256/RTTi1FpPIRaofkF6K7QJHdTZi7jzzYycvaTA3wEHKWg**=
sha256/FEzVOUp4dF3gI0ZVPRJhFbSJVXR+uQmMH65xhs1gl**=
sha256/nAD9s1e4sYtw1kaLbmwrl98PobZTiMFVKCp5NOsvA**=
sha256/PU8NdZvQwD0pUypATl29ECCyN2TACHBwY6sIDBNRXiA**=

This sounds like HPKP. Am I correct?

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