phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4fb3ad51d39adb7a65faa29105f934b' 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 ('b4fb3ad51d39adb7a65faa29105f934b', -1, 1713519576, 1713519576, '0389aed8', -4, 0, 0)

Line : 187
File : sessions.php