- This topic has 3 replies, 2 voices, and was last updated 6 months ago by .
I am evaluating this plugin – it looks like just what I need.
However, I am seeing the following warning on every page load:
Strict Standards: Static function gdmaq_core_engine::instance() should not be abstract in /home/<xxxxxxxx>/wp-content/plugins/gd-mail-queue/core/objects/core.engine.php on line 22
Using PHP 7.1
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