Transaction not yet indexed

553FV1BpyP7pBVpu2JJXJsTegJuQY7AWAVbk42D8sSMYu3ZHTn9AUufPrrdEHNoa3LgoDdNUR8TnkCmX3bDGj324

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