phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5171b9c1930843959be6b452cfb28508' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5171b9c1930843959be6b452cfb28508', -1, 1714648572, 1714648572, '12e2a95e', 7, 0, 0)

Line : 187
File : sessions.php