Transaction not yet indexed

MmMQ4NhbiDHJUpMremN1MmEf3J4BiDYPFfKW89YELeC2eZRC84GfJ1GBdBKrhNVaTmzdTbeXFQdHfu3frVqTVFQ

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