Transaction not yet indexed

55YFgKMmLuhPCdmgaHn6AXtNqSo7VUabPvaGErqFFXEreiXLyADwFTWRR5W9tH131Gvx5jJsPkrDHSSv4jzzwian

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