phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '86aa329d3e29c5bd5767c68bbc753351' 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 ('86aa329d3e29c5bd5767c68bbc753351', -1, 1767284979, 1767284979, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php