Transaction not yet indexed

53mybdZ5pqDMdfu9JPWYHksmYh7eXJHHB2Y5JPgJ9WqesA2mrzfoKfujD4E4gbZ3eY2FsRdjurPXZwNUTGcMHPM6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.