phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac6cf7f35a99cbfda3f31cf58d3ddd9a' 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 ('ac6cf7f35a99cbfda3f31cf58d3ddd9a', -1, 1714842513, 1714842513, '12bf2c17', -1, 0, 0)

Line : 187
File : sessions.php