phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '56117d1866fb22f99ece2bb53f93d548' 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 ('56117d1866fb22f99ece2bb53f93d548', -1, 1752929884, 1752929884, 'd849d874', 1, 0, 0)

Line : 187
File : sessions.php