phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab7db9276d642bbe97160f757b05ae1c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ab7db9276d642bbe97160f757b05ae1c', -1, 1764322640, 1764322640, 'd849d88a', 25, 0)

Line : 180
File : /www/includes/sessions.php