Transaction not yet indexed

3ZUSpHaSAv7Dpu5vzKHVh9PfsirKEqbjXz1dWziJgjsX1vFCZppsEPEU9JU9WfCGJSBSxtGmSRBcSBDX3j2KLos2

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