phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '798fb4916df54010fe4a7980a1b075cf' 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 ('798fb4916df54010fe4a7980a1b075cf', -1, 1714305554, 1714305554, '12de79aa', -8, 0, 0)

Line : 187
File : sessions.php