Transaction not yet indexed

53EM5D4uR84UefbVRpMWFwZKX6PxHx5M7yh7wsiAXnxXXGHxLAKJWS3PfWPfNBg5g66asQGWphC9KNRPYbxfRv5p

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