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)=(b59fcc4bc8e1b5434fe578d5c5bcdfbb) 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 ('b59fcc4bc8e1b5434fe578d5c5bcdfbb', -1, 1714281734, 1714281734, '12d82074', -4, 0, 0)

Line : 187
File : sessions.php