Transaction not yet indexed

PAu4G2M1S4wfYbNFMpJRfTQ4fBXc4qcaFXEZTNdArdhhouMCp7gSTroLB2xmAekzsyPsKjBbGJkUSQaMQc7ftT1

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