phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '977173857eaf4ee94e60ffbab4cdd887' 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 ('977173857eaf4ee94e60ffbab4cdd887', -1, 1715862301, 1715862301, '0d3b6ce1', -4, 0, 0)

Line : 187
File : sessions.php