phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '800aae6e04e079725103c3e75fe4848c' 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 ('800aae6e04e079725103c3e75fe4848c', -1, 1769991657, 1769991657, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php