Transaction not yet indexed

53u8ndKWfcLjjjQaKV3KDyEZH4NDpVCe1uM6Xa9faRSu8DCGfm4bRWP2Bv2CN5TbBP2LkvYLEP9FsA5s9ET4CZEr

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