Transaction not yet indexed

52Kht6xFd9XRqrtgNox3CgvCRUSuHiMXLHAvPAgsqViNrHPXuMrYF1UUUSiC7EchnrvfVCqbb6aGL4qjHXfE2Si1

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