Transaction not yet indexed

64Xf6AFvPCLRusW5KudnfR3hkvgsqiptWSmdde4iowXx4DK67K6nWq6hbcaRmGkCffmUs1BUoUiDC9ZFV5c4wpE2

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