phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '99965130d4c7e2a26e5f85616a07a255' 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 ('99965130d4c7e2a26e5f85616a07a255', -1, 1758844480, 1758844480, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php