phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b5cd1e9b328b50775e8f5f146e4f5a8b' for key 1

INSERT INTO cforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b5cd1e9b328b50775e8f5f146e4f5a8b', -1, 1753233974, 1753233974, 'd849d815', -4, 0, 0)

Line : 187
File : sessions.php