Transaction not yet indexed

66FfkRLb7eu4yi26h9cgekBBNUZNVpc9qMtbEbwWG6u7GczDct7jtaMs3u4edTT9X3kJtAuxS5pPtrJPdTj6igzc

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