Transaction not yet indexed

PhpCU1ppgm54KERR6RjBUW226E6mDB8BVFA4Nbk3geAK8c4ue7RBvC52gqjdV1MuZksME5EN2hLB9PfWT8RzAgj

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