Fatal error: Uncaught Error: Call to undefined function register_post_meta() in /web/home/indy74/html/wp-content/plugins/google-analytics-for-wordpress/includes/admin/meta-box.php on line 46

Error: Call to undefined function register_post_meta() in /web/home/indy74/html/wp-content/plugins/google-analytics-for-wordpress/includes/admin/meta-box.php on line 46

Call Stack:
    0.0002     362960   1. {main}() /web/home/indy74/html/index.php:0
    0.0002     365536   2. require('/web/home/indy74/html/wp-blog-header.php') /web/home/indy74/html/index.php:17
    0.0004     381440   3. require_once('/web/home/indy74/html/wp-load.php') /web/home/indy74/html/wp-blog-header.php:13
    0.0005     394512   4. require_once('/web/home/indy74/html/wp-config.php') /web/home/indy74/html/wp-load.php:37
    0.0008     499960   5. require_once('/web/home/indy74/html/wp-settings.php') /web/home/indy74/html/wp-config.php:94
    0.1869   34306104   6. do_action() /web/home/indy74/html/wp-settings.php:448
    0.1869   34306512   7. WP_Hook->do_action() /web/home/indy74/html/wp-includes/plugin.php:453
    0.1869   34306544   8. WP_Hook->apply_filters() /web/home/indy74/html/wp-includes/class-wp-hook.php:323
    0.6161   35009232   9. MI_MetaBox->register_meta() /web/home/indy74/html/wp-includes/class-wp-hook.php:298