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")=(f5b2e1abeda17d6af9f15dfc994c7797) 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 ('f5b2e1abeda17d6af9f15dfc994c7797', -1, 1715804593, 1715804593, '7f000001', -11, 0, 0)

Line : 187
File : sessions.php