phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c778473ec7e297135d5893b2768d95a5' 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 ('c778473ec7e297135d5893b2768d95a5', -1, 1714371738, 1714371738, '0a020003', 3, 0, 0)

Line : 187
File : sessions.php