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)=(dfb8f5fde4023eac5d2e875b7a3cfc89) 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 ('dfb8f5fde4023eac5d2e875b7a3cfc89', -1, 1714291751, 1714291751, '12e05f26', 157, 0, 0)

Line : 187
File : sessions.php