Transaction not yet indexed

66ff9MUS8YSRtDBLGBSdvFdDvfyC2UGbCu9VLMjUfgciwF5Bo3EUH4sQ1kVPR5yzWtxSyX8GAS7XFktgCS1xM3x1

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