phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef046d88443b0f26e29982168a3a4cf9' 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 ('ef046d88443b0f26e29982168a3a4cf9', -1, 1732304104, 1732304104, 'ac47ff8d', 57, 0, 0)

Line : 213
File : sessions.php