phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6387607e7c8faf2937471be38418ddc3' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6387607e7c8faf2937471be38418ddc3', -1, 1714626984, 1714626984, '030e06c2', -8, 0, 0)

Line : 187
File : sessions.php