Transaction not yet indexed

5ff6J4TLCQ1tAVbDVTHhowvuU1qaybAJSgCE13nxuJFS41CXMbXpspsjKSFHTY6Bk8ZRWbaE6r5JtCZpV2PMB3Nn

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