phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd7a2a06b19913a9330269d3975da5a81' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d7a2a06b19913a9330269d3975da5a81', -1, 1758026428, 1758026428, 'd849d80b', -9, 0, 0)

Line : 187
File : sessions.php