phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '11920b1acfc24dfc2fc89f228ba71aa0' 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 ('11920b1acfc24dfc2fc89f228ba71aa0', -1, 1765478374, 1765478374, 'd849d8ba', -4, 0, 0)

Line : 187
File : sessions.php