Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)
Unknown error type: [2] Illegal string offset 'output_key'
ERROR [2] Illegal string offset 'output_key'
Unknown error on line 604 in file /is/htdocs/wp1033049_1IEN2VSLAU/fot-o-box/wp/wp-includes/nav-menu.php, PHP 7.2.24-he.0 (Linux)