phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '30400815bb408cc701d87249a1a1f54d' 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 ('30400815bb408cc701d87249a1a1f54d', -1, 1711723597, 1711723597, '22ed8cee', 9, 0, 0)

Line : 187
File : sessions.php