Transaction not yet indexed

1MUMiB53rfPDewnK9ruSSTsPVWMZBPmBNzKo3W7UKx8qmaEeJ9ptuHNGSfu3uZTt4VUtYSGW4GJLRWfWwp8mQK9

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