Transaction not yet indexed

53Bu6F1kpXVsyCVAWb7VLwJmfyZ3DqaspHsSruv1iLH6PdpJu88y2bQhVebWAeT8b2iaeg8qi1bxyqNM6frAArGY

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