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)=(fb7a0b09044d57540d39cbad983feb2b) 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 ('fb7a0b09044d57540d39cbad983feb2b', -1, 1713953713, 1713953713, '12d99020', 130, 0, 0)

Line : 187
File : sessions.php