phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88d87156528ce0b958fc66a4e711c30d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88d87156528ce0b958fc66a4e711c30d', -1, 1714018817, 1714018817, '030f9c8c', -4, 0, 0)

Line : 187
File : sessions.php