phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key (session_id)=(d0c0a6562926574379e89a570a46a19c) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d0c0a6562926574379e89a570a46a19c', -1, 1714203548, 1714203548, '12dbbdf7', -4, 0, 0)

Line : 187
File : sessions.php