Transaction not yet indexed

MdC3Zq6gsUbkgEYriympEGwpj3Lk51kC8jvSHPnrw2HWnEXFiGLa7ExjGZaaYfG3nHZRU8JsR6ZGRbVjTFgH56b

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