phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '624f2dc7c38fe7f5c4f7c99beac41658' 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 ('624f2dc7c38fe7f5c4f7c99beac41658', -1, 1773580466, 1773580466, 'd849d83c', 5, 0, 0)

Line : 187
File : sessions.php