phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ff9c8a3c0218a25007bd7fc72387ba8' 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 ('4ff9c8a3c0218a25007bd7fc72387ba8', -1, 1714208892, 1714208892, '03881230', 17, 0, 0)

Line : 187
File : sessions.php