Transaction not yet indexed

66jtCMMKpTFkgWbzV6VTo8o8QqnirPrmMCEnEjRejiP7d2CbYL1eAvsbYSSSBDtSPfPRu8v4A8EERzAtZqwHmUCa

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