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I am using free version of WP Mail SMTP and Forminator Forms on my website. It was working fine until recently it shows below error.
Please help !
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EMAIL DELIVERY ERROR: the plugin WP Mail SMTP v2.4.0 logged this error during the last time it tried to send an email:
Mailer: Gmail
ERROR: The requested URL could not be retrieved
ERROR
The requested URL could not be retrieved
The following error was encountered while trying to retrieve the URL: https://[2a00:1450:4001:81b::200a]/*
Connection to 2a00:1450:4001:81b::200a failed.
The system returned: (113) No route to host
The remote host or network may be down. Please try the request again.
Your cache administrator is webmaster.