phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87e57883439f97197cb6e5625c81e0ca' 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 ('87e57883439f97197cb6e5625c81e0ca', -1, 1714713312, 1714713312, '12df0035', -4, 0, 0)

Line : 187
File : sessions.php