Transaction not yet indexed

MYMvu8V2hWXAASh8ubXCfVNAbwxD6fbq2wnsxEFTNumJcDrJFb5PJbkfn1HesxxYkMSUrNYJM3E47pKzykV7bKS

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