Transaction not yet indexed

5Mbw7REMUxmpRHvWChacFqaAqRVa2XgPxtoQXcPzeBmWTUB6KESW5XA4tSpyVhsvRpBtjXUGRw6ZFtSUd1wF6Lm2

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