Problem installing plugin

Deprecated: version_compare(): Passing null to parameter #2 ($version2) of type string is deprecated in /home/a1000tow/public_html/trip.1000towns.ca/wp-content/plugins/ultimate-elementor/ultimate-elementor.php on line 30

Notice: Function is_embed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/a1000tow/public_html/trip.1000towns.ca/wp-includes/functions.php on line 5835

Notice: Function is_search was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/a1000tow/public_html/trip.1000towns.ca/wp-includes/functions.php on line 5835
Problem installing plugin

There was a problem installing the plugin