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 ('a8436bcf19cc6bcf40658db0ac0f7661', -1, 1714322986, 1714322986, '0392dd34', -2, 0, 0)

Line : 187
File : sessions.php