phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4478d9dfc5ba970f182ea41ddcddd7d' 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 ('b4478d9dfc5ba970f182ea41ddcddd7d', -1, 1715654939, 1715654939, '0d3b1253', -8, 0, 0)

Line : 187
File : sessions.php