Transaction not yet indexed

MKc3bF3m8ByubccAWUPzLANtEGwzcUMbNvMMbDRSDNn3MwFHwkCL11XTS4wpKWFpxmLNzZHUEqWgQAHFayzZsKV

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