phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '26d78ca4fc0661ac26ed24ab9bbb486b' 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 ('26d78ca4fc0661ac26ed24ab9bbb486b', -1, 1715785163, 1715785163, '12d8be29', -8, 0, 0)

Line : 187
File : sessions.php