phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b26b16733faa9f7b4e4d415c8f6924c1' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b26b16733faa9f7b4e4d415c8f6924c1', -1, 1776743031, 1776743031, 'd849d96d', 6, 0, 0)

Line : 186
File : sessions.php