Transaction not yet indexed

1a28wbvG8aU1BZvPeiwXpc6LfkPgm6qjFE64TfPfNbSu7XqkgaRruEL5FAioiaUNPyGdvzC6JVJkUtpK8nzU2Z1

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