phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd78250cf0d1c64a759e5cfdaffe01794' 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 ('d78250cf0d1c64a759e5cfdaffe01794', -1, 1715257758, 1715257758, '0a2c2c73', -1, 0, 0)

Line : 187
File : sessions.php