Transaction not yet indexed

1a99Md7vDFy6Ni8vqeaSPqbN7hT4AhTQaGJj4RHTz2X4rCoPwyQXcxSNXnvWxS4MoNjVAhvmSANz6sYu7pxn7kK

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