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")=(6f3a8a76b23b5d3c6b005a131386ed35) 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 ('6f3a8a76b23b5d3c6b005a131386ed35', -1, 1715784992, 1715784992, '7f000001', 3, 0, 0)

Line : 187
File : sessions.php