phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '990b4533e3dc510b61b42247b7c4886a' 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 ('990b4533e3dc510b61b42247b7c4886a', -1, 1765968073, 1765968073, 'd849d884', 4, 0, 0)

Line : 187
File : sessions.php