Transaction not yet indexed

512sRao99xBgpNzUV9yEE4SMfNX9LeMwEVnWzGZRL2kqk98GZiz9NUXnTgtS8A121KNa1JvnzgZHjGAPywq8dgc7

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