Transaction not yet indexed

52UnqaqBG3s2NvUjpa1eYCstPb1zjihWb5bhfpkcpuAMHFNxyj1BoTkN7L4PiBWx8CnTPqYV6aGQt8XeHHgPLAY7

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