phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '768acfc8dc7f4537ece1a1eef2cedbb7' 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 ('768acfc8dc7f4537ece1a1eef2cedbb7', -1, 1715754489, 1715754489, '12e1626f', -4, 0, 0)

Line : 187
File : sessions.php