No major issues there. It recommends a php upgrade from 7.0 to 7.2, MySQL from 5.5 to 5.6, and this one – Your version of cURL, 7.19.7, is lower than the recommended minimum version of 7.38. Your site may experience connection problems with other services and WordPress.org.
I can check on the first two with my host. Not sure if the last would affect it? Also when I deactivate Events Calendar Pro, The Events show up okay, so there is something with the add on specifically.