Transaction not yet indexed

53MPPnxfwBb1iA8Kh5u6dsUC7BjfDL5UTK86pKLTa8nwp2FqndirgnLz3u4R1GvQLEnkDisC1YjRPRiUyGPHQHCu

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