Transaction not yet indexed

21y6Pcd2TBwrT88wfx5JwQBt5P7u5YxgYGPwSUn2kXC8t67rvnu2rJbpTEwH8Uwk3LmufCetB3pfxrUpKaKTkJfr

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