Transaction not yet indexed

mMFfX2dW2ygLaoPLFZvtxFpTVebocHQsznJrPRJfkrjGWj5QBBcwWWmAuutq22k13z7Jg7RjpLpgpA3AB5M7qRp

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