Support » Plugin: Spreaker Shortcode » Invalid header error during activation

Invalid header error during activation

  • organicsulfur4health

    (@organicsulfur4health)


    9 months, 2 weeks ago

    Unable to activate plugin. I get an invalid header error message when doing so. I suspect it’s because the plugin has not been updated to be compatible with WordPress 5.9.3, which I run on my website.

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