Transaction not yet indexed

MeXuGShZUfhqK7BWHWEYcbANDbjJs8xBcbcFpHMZb7f6v9hxEXm6c4b5mGJD1xrhPc8UyamqJrz5G2nvG5Vep1Y

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