Transaction not yet indexed

53mdcACoAYrdrZ37tskATNLUiWtwgGpZc7W5ajj1QuEDdprJv5cSFjskA8idgVRRx9qXRBgWVn4vMBzWFM9hHXNA

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