OAuth client error

Error: it was not possible to access the OAuth request token: it was returned an unexpected response status 401 Response: oauth_problem=signature_invalid&oauth_problem_advice=javax.security.auth.login.CredentialNotFoundException%20while%20obtaining%20request%20token%20for%20%3AGET%26https%253A%252F%252Fapi.linkedin.com%252Fuas%252Foauth%252FrequestToken%26oauth_callback%253Dhttp%25253A%25252F%25252Fwww.lingo365.com%25252Flogin-twitter.php%2526oauth_consumer_key%253D3ebo9Fte2qZanUlImcIN9Q%2526oauth_nonce%253Ddada7898a369b984d597c334e14e81c2%2526oauth_signature_method%253DHMAC-SHA1%2526oauth_timestamp%253D1555586712%2526oauth_version%253D1.0%2526scope%253D%0ANo%20consumer%20found%20for%20key%203ebo9Fte2qZanUlImcIN9Q