phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '76975313d1576ca6c6e1a7309feeb45c' 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 ('76975313d1576ca6c6e1a7309feeb45c', -1, 1774720469, 1774720469, 'd849d83a', 7, 0, 0)

Line : 215
File : sessions.php