phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4aff9a2e3c48cb3f301f0a99e1e27b77' 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 ('4aff9a2e3c48cb3f301f0a99e1e27b77', -1, 1753525264, 1753525264, 'c0a801c9', 51, 0, 0)

Line : 187
File : sessions.php