Fatal error: Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int, string given in /home/bibliomed/depo/functions_siteb.php:1896
Stack trace:
#0 /home/bibliomed/depo/functions_siteb.php(1896): date('Y-m-d', '')
#1 /home/bibliomed/public_html/index.php(112): google_scholar_meta('185868', '137')
#2 {main}
thrown in /home/bibliomed/depo/functions_siteb.php on line 1896