Transaction not yet indexed

2555mQSgsHxzeRGUGGXiZ6mnC6kxuZVG3yEbBU2vRkUfvxwrp8MEBgNSshx7unmrumPEg4i88HFTqfArAnbftFyB

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