phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd8fc688b8640850b99e2795dca0dd1d1' 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 ('d8fc688b8640850b99e2795dca0dd1d1', -1, 1714211280, 1714211280, '038b68d6', -4, 0, 0)

Line : 187
File : sessions.php