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"Chrome" is not guilty. You need to change the API node settings. Preparation for HF24 paralyzed some nodes.

And how do i manage it from chrome settings....!

You cannot change this from the CHROME setting. You can only change the API in the application you use to read and write (Hiveblog, PeakD, etc.).
In the CHROME settings you can only see if you have blocked some addresses and edit this