Transaction not yet indexed

u1PStS4J7XzFiiHEJ6Nmc6FaUThgmQqVBEmYYRSZXqAJXThuZNeW6PZPn6r3bh2TQW8d5EmycoD2pMJHtV4Vqip

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