Transaction not yet indexed

21Mf1DywJ8ZrKVVXXR78C2oBXvKccR3m5WDhAz9A7Jy78aENGJhVV6PDB1FtVcr6pW2PGHb4v8jitG5KHDcQDefF

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