Transaction not yet indexed

Nk5ouZ8TV3aSTXXeKv11wcFZiazFRuJtjPECrhZ6XNBHULMZi8UQcrUGihhyhM44cDJTx8zsM7kbmCuvCLBd2Bz

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