phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f0a73efc068821fa21bb4f4152f56798' 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 ('f0a73efc068821fa21bb4f4152f56798', -1, 1768385825, 1768385825, 'd849d883', -9, 0, 0)

Line : 187
File : sessions.php