after reinstalling Authenticator 4.18 for Google Chrome the secret key began to generate an invalid one-time code. And the code is unambiguously the previous one, and Authenticator also gives valid one-time codes for other secret keys (on other accounts of the same live feed and on other exchanges).
after reinstalling Authenticator 4.18 for Google Chrome the secret key began to generate an invalid one-time code. And the code is unambiguously the previous one, and Authenticator also gives valid one-time codes for other secret keys (on other accounts of the same live feed and on other exchanges).