phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa898b0407d9f7a10ebcbbbbc2d3a546' 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 ('aa898b0407d9f7a10ebcbbbbc2d3a546', -1, 1764795858, 1764795858, 'd849d8be', -9, 0, 0)

Line : 187
File : sessions.php