Transaction not yet indexed

66ZMdaYBnaRGBmkYBL4qzSgDMJ2uuAgFPZgXCRMPWaw4cawTkTAY8txoMivTRvrtqZGqRvTxaNtBVxCb6xpPUME8

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