Transaction not yet indexed

5aNp21So99oNKMY1DQmFVqSPQEaHVrKeutEjJHoWE8YEMJaR8N1mkAUTkmhRS3AHsJnui8dM8LhScZyRGEGTWPMU

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