phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd9e289043540c4e69e22d96e0260923' 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 ('dd9e289043540c4e69e22d96e0260923', -1, 1765862438, 1765862438, 'd849d888', -9, 0, 0)

Line : 187
File : sessions.php