Transaction not yet indexed

5b1EEX2pka7aH6SozzvK1ysjsHa1KKQwYGvLeTXzbkMim8Fya1dNpwuF8gg9bvaqhRVbqtaT1EsNCbjbYme585oM

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