phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dddffa5c1e2db862e158925d3f6bcba' 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 ('4dddffa5c1e2db862e158925d3f6bcba', -1, 1714680501, 1714680501, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php