phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6c885d646a879c431b5b00c5b9f3d89' 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 ('b6c885d646a879c431b5b00c5b9f3d89', -1, 1715821408, 1715821408, '030c7bb7', -8, 0, 0)

Line : 187
File : sessions.php