Transaction not yet indexed

AKUf3sMLiNvhmdMmkTHDQ9vHYXDH44B4mWSHkkRYcjz2X858A5yBHttqiTdFsScaafpTAhQJ9ttm4v65TXAtuqK

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