phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8eb5a928fbba8164a54926c9ba92a27' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a8eb5a928fbba8164a54926c9ba92a27', -1, 1748610475, 1748610475, '038b62c9', -9, 0, 0)

Line : 187
File : sessions.php