WordPress automatic update error. Download failed : SSL certificate problem: unable to get local issuer certificate, “Installation Failed”
This error indicates that your SSL certificate has either expired or is corrupted. I came across this error recently on a local WordPress installation and the solution is as follows: Download the latest cert.pem file from https://curl.haxx.se/docs/caextract.html Save this file (called cacert.pem) in your php installation directory Open php.ini in an editor and search for … Read more