phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79bea5a9843cf7d1a14a2b1dacc64358' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('79bea5a9843cf7d1a14a2b1dacc64358', -1, 1781675208, 1781675208, 'd849d9a9', -4, 0, 0)

Line : 187
File : sessions.php