phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a247d52aa9b5a1b95b40adcf385d3fe0' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('a247d52aa9b5a1b95b40adcf385d3fe0', -1, 1765711310, 1765711310, 'd849d89e', 0, 0, 0, '0')

Line : 187
File : sessions.php