Transaction not yet indexed

3Cx12uswGuAhGDqbkCVUtYvggkiAQa8rfCsdqHA7DAb19Er5VYEmGvsmex6Gkc4M68i4grG8cTu1dgMhqVwAvpSq

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