phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '715654c7628e1ca1011e55c2e4878df3' 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 ('715654c7628e1ca1011e55c2e4878df3', -1, 1714197143, 1714197143, '03830dc2', 1, 0, 0)

Line : 187
File : sessions.php