phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '299f5b83aafb07b44d1629eb1adfa51a' 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 ('299f5b83aafb07b44d1629eb1adfa51a', -1, 1773218470, 1773218470, 'd849d854', -4, 0, 0)

Line : 215
File : sessions.php