Transaction not yet indexed

AtMhNdArph6vg7wEojmWbSXiCZ9wQP2Z2b6k9ZYwxqamS23N9P3D6ZSdC9fJDZMjCh8xWNbDybUngGPU8jDowm2

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