Transaction not yet indexed

53Fo1kqckCpmdXBz4ZFFA7i25MboDVRvN3yWKSG3unkpST6Kq2KgM7SpqHSfbTwejHE4L4HNUT9GpAzKKXtpNXPv

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