Transaction not yet indexed

mJkxxvMYiw6pDvDiZFYhsRhQFdbi7n7R4274VHw1XUnc7u8551LWFp5V2JeorQNqKUmDTvhkQft2NLLjV5mFDz2

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