Transaction not yet indexed

MsffE6rffdW3DjQ6UHjcPsKgitqxmUrm7MtGBrYDzgkpoBurKfEFEMxUXeLgbngkdtSwAmzmZL5rBLwvkGveNiC

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