phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91b70477be3d713e37b3fba852f1fe5b' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('91b70477be3d713e37b3fba852f1fe5b', -1, 1713882032, 1713882032, '03858d06', -4, 0, 0)

Line : 187
File : sessions.php