Transaction not yet indexed

53U3vTsdMkMYqmmCffd2yQCiguTJmeJiLp6wLaed5pd3teroH2mq5mmMuJgWEGgaUyzwYkPpS86mWm6ZzUPeWVB1

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