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)=(b194ebf8a8267ba0204f6b6d476c8e16) 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 ('b194ebf8a8267ba0204f6b6d476c8e16', -1, 1714155119, 1714155119, '0391a33a', 60, 0, 0)

Line : 187
File : sessions.php