Transaction not yet indexed

mFfvA663w2fq1UUbmS74h848jbrHMYV2ktKB8NngnGz7bPdeRFVxf7kWvk9getcP1gxCZVXQpjYEU9t49kWQoN4

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