Transaction not yet indexed

pf8ySE6QScPhQJjCGMEQ9T4ZgCnBE7T2TTphHjgEjDMDwQB8wdKTeLLz4aa6dbRGvmw6d9wcvLf7rKeHZi3Bkp8

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