phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '68548da5b56f9e2a7ded048a9616408e' 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 ('68548da5b56f9e2a7ded048a9616408e', -1, 1768119453, 1768119453, '0aff0001', 115, 0, 0)

Line : 199
File : sessions.php