phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ff1971541ae3a5fa1079c3795b196e6' 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 ('3ff1971541ae3a5fa1079c3795b196e6', -1, 1714259810, 1714259810, '127783b2', -4, 0, 0)

Line : 187
File : sessions.php