phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51a7a6b7f9117b34db43165295e56fd8' 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 ('51a7a6b7f9117b34db43165295e56fd8', -1, 1714249152, 1714249152, '0380c7d2', 16, 0, 0)

Line : 187
File : sessions.php