phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey"

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8dab4582a813b48bf38b0450d57a7009', -1, 1714285784, 1714285784, '12dd6559', -4, 0, 0)

Line : 187
File : sessions.php