Transaction not yet indexed

5smkPpx2rnoRyHqAsLhXeJ9LrvfHgw2mPYD1oQAW4oj9VciYNrnhe2n8FQ18zSKfi2ar6EC4ySVTf7B3V2c8Avf8

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