phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fa6a47a6584128a7b8baf3d3870d5c6b' for key 'PRIMARY'

INSERT INTO gk_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fa6a47a6584128a7b8baf3d3870d5c6b', -1, 1715555889, 1715555889, '12bfd5d7', -9, 0, 0)

Line : 187
File : sessions.php