Transaction not yet indexed

ACo1pJS7wP8gEA6MNyJEVaUVib16MAQCJDvPMDiLDMxmFVzDkyacZHVwcBV4JUNXCLGBnaaBKXZqPDRTKHiu61e

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