Transaction not yet indexed

sM48Tr6koQQuDVGaKZE99gJYok8ETSpEmSg4SH1Tpjv9cGT8eW9VBQbdc28Tw2vke2UqAYToxbQmjQZhZbRqsN2

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