Transaction not yet indexed

MXxGZ1EmEce9fgqBDvaGy4BCTHN2o346hzwLERz1c5yH7sJBmFDMBiMRaNj1hSyxwiXXL5TrGtHxNiZTdSHDK16

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