phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '437b75c34a58f2ed4db222204f146c6d' 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 ('437b75c34a58f2ed4db222204f146c6d', -1, 1763383217, 1763383217, 'd849d830', 2, 0, 0)

Line : 187
File : sessions.php