Warning: Use of "parent" in callables is deprecated

[giacomolanzi]

Description of Problem

When the plugin is active, I got this warning constantly.

Deprecated: Use of "parent" in callables is deprecated in /***/***/public_html/wp-content/plugins/simple-lightbox/includes/class.options.php on line 501

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /***/***/public_html/wp-content/plugins/simple-lightbox/includes/class.field_type.php on line 435

Details

• URL of Page exhibiting problem: Whole website https://planbproject.it
• Browser(s) exhibiting problem (Firefox, Chrome, etc.): Chrome
• Version of SLB Installed:
• Other plugins installed: