phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4a7dcf2cfc58247741a599220d085e0d' 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 ('4a7dcf2cfc58247741a599220d085e0d', -1, 1752543446, 1752543446, 'd849d879', 40, 0, 0)

Line : 187
File : sessions.php