Title: Incorrect authentication data
Last modified: August 7, 2020

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# Incorrect authentication data

 *  [Xavier Pacios](https://wordpress.org/support/users/xavier-pacios/)
 * (@xavier-pacios)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/incorrect-authentication-data-8/)
 * I have this error:
    Incorrect authentication data
 * Test:
    Mailer: postsmtp HostName: libreriallerapacios.com cURL Version: 7.71.0
   OpenSSL Version: OpenSSL/1.1.1g OS: Linux dafne.dns-es.com 3.10.0-962.3.2.lve1.5.38.
   el7.x86_64 #1 SMP Thu Jun 18 05:28:41 EDT 2020 x86_64 PHP: Linux 7.2.32 C PHP
   Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen
   =Yes, mcrypt=No, zlib_encode=Yes WordPress: 5.4.2 es_ES UTF-8 WordPress Theme:
   Flatsome Child WordPress Plugins: Ad Inserter Pro, Classic Editor, Code Snippets,
   FormCraft, Info Box, Jetpack by WordPress.com, LiteSpeed Cache, Mailster – Email
   Newsletter Plugin for WordPress, PixelYourSite PRO, Post SMTP, Product Filter
   for WooCommerce, Product Catalog Feed Pro by PixelYourSite, RDFa Breadcrumb, 
   Redirection, Shortcodes Ultimate, WC Cancel Order, WooCommerce Dynamic Pricing&
   Discounts, WooCommerce Cart Abandonment Recovery, WooCommerce Blocks, Woo Search
   Box, WooCommerce Extended Coupon Features FREE, WooCommerce Stripe Gateway, WooCommerce
   Mailster, WooCommerce Perfect SEO Url, WooCommerce Table Rate Shipping, WooCommerce,
   WooSidebars, Yoast SEO Premium, Shield Security, Connectif for WordPress, Yoast
   SEO: WooCommerce WordPress wp_mail Owner: /home/libreria/public_html/wp-content/
   plugins/post-smtp/Postman/PostmanWpMailBinder.php WordPress wp_mail Filter(s):
   wp_staticize_emoji_for_email, PostsmtpMailer->get_mail_args WordPress phpmailer_init
   Action(s): PostsmtpMailer->phpmailer_smtp_init Postman: 2.0.12 Postman Sender
   Domain (Envelope|Message): libreriallerapacios.com | libreriallerapacios.com 
   Postman Prevent Message Sender Override (Email|Name): No | No Postman Active 
   Transport: SMTP (smtp:none:plain://relay-hosting.secureserver.net:587) Postman
   Active Transport Status (Ready|Connected): Yes | Yes Postman Deliveries (Success
   |Fail): 65844 | 2455

The topic ‘Incorrect authentication data’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Xavier Pacios](https://wordpress.org/support/users/xavier-pacios/)
 * Last activity: [5 years, 10 months ago](https://wordpress.org/support/topic/incorrect-authentication-data-8/)
 * Status: not resolved