Transaction not yet indexed

MTq99SifWtZChT74df3dwLD9eWXa2B92xJVSwgcL7LcZhPc6ACD7hTPvS6MkKB8umhMWSEbFBtSe7fDwTngrzB3

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