phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a85f62fe61cf10658f4acd0538255071' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a85f62fe61cf10658f4acd0538255071', -1, 1762734783, 1762734783, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php