Transaction not yet indexed

MkTKcdtGmbuBZhqdeYFShqw13nwahfX73CcVkvrPUebZmd9hNnSLFDhzSUR1DMkD35HT7N3m5rzo2HRc8rGD77c

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