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")=(a7fe4971048d6e010dd3419d45c60492) 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 ('a7fe4971048d6e010dd3419d45c60492', -1, 1715295866, 1715295866, '7f000001', 4, 0, 0)

Line : 187
File : sessions.php