Transaction not yet indexed

66C4ff7GtSAvRgNqCWdPHJp7cCN1JkZBQdWstKkHgHXyfsPffYC2cX2r8DLSAmvmS1Zm9rMLnGQ8PHTrTQHQAkH

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