phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51757aaf7198d0b8b237b986e6dfc20b' 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 ('51757aaf7198d0b8b237b986e6dfc20b', -1, 1715125557, 1715125557, '03858d06', -4, 0, 0)

Line : 187
File : sessions.php