Bought mailwizz and successfully set up mailwhizz on my domain as shown in these kb articles
INSTALL STEPS: https://kb.mailwizz.com/articles/install-steps/
(Follow these only if you install a fresh copy of the app)
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GETTING STARTED STEPS: https://kb.mailwizz.com/article-categories/getting-started/
(Follow these only if you are new to using the app)
I successfully created Customer ,did delivery settings,added subscribers to customer ,But now got Error establishing a database connection while setting Email campaign
please let me know how to remove this error of database connection error while setting up email campaign
Tarun