Transaction not yet indexed

64ngvTBAG7TiRJx2qNxKZ7ukbGqRVi3By7b5PRVbUp3xvpgw7xk4GDbhZnkhuMGoArRfcqMZCT96CUntSCVyHRq3

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