Transaction not yet indexed

MpU188U2azjU3RTkG4BUNvn8iw8ASZFVcoLwze36dEeEkJXpvCdissD1sRTKZoBKYW6Lic6ERNJg46yimLVCGTv

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