Transaction not yet indexed

mn6U2oBbSUm3fmuoaaKQwomy3JHSVCWzfdKBro1tqNNCHxdce8V9mMPqzHi6xmcKkA2AsDJ7spPrV5vcvgFdLk1

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