phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa7a23fbaff235faed4eb01529c03ea4' 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 ('aa7a23fbaff235faed4eb01529c03ea4', -1, 1765335546, 1765335546, 'd849d8a3', -9, 0, 0)

Line : 187
File : sessions.php