Transaction not yet indexed

Rtk8PpE54v8WA11WrW1y5bhjCnuQ4KC1tSNqzLEx1AmKzK5EEeTLLct8v6TG51hQY5Bjnjn7d9PVmP8cgTpApem

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