phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21040c99c33009eb17a1f9d71c0f93ba' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21040c99c33009eb17a1f9d71c0f93ba', -1, 1714847728, 1714847728, '12dd8113', 11, 0, 0)

Line : 187
File : sessions.php