phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '877491af18fb0b439376ffe9f738cdeb' 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 ('877491af18fb0b439376ffe9f738cdeb', -1, 1714220840, 1714220840, '12bc6c36', -10, 0, 0)

Line : 187
File : sessions.php