Transaction not yet indexed

52hAfe2RjnaVuaRiqoT95mpX7vEVsGmDjNwP5wucK5fXt65sGYdtCp7K7w8Kq9uVk3Fs4DTC2jfXcY16bQgF4Nf2

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