Transaction not yet indexed

cp28tWvKxLyFEHeNQ5CNg1fR8LDGjRYGdWz3VGspZ3EFqjonC2XXqompA67p2XRQqD2SStrGhmEh2HBgtjDN5TC

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