Transaction not yet indexed

3Mkc4tdgxctbVQfLiZXfTWYb3kavo3kLHkUCha9QmAF5YqqMeWMP1JLj2bMzirCH99d1fVuRJKtVE3JYpxtHAAw6

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