phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '515f09f7b086e42a8d0b3d2c980dc84e' 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 ('515f09f7b086e42a8d0b3d2c980dc84e', -1, 1715795724, 1715795724, '0380c89d', -8, 0, 0)

Line : 187
File : sessions.php