Transaction not yet indexed

52m4LzhCMzG2osqpcBkb9N2Gxe1inWcppcmBi9oT39MsGZQnWRCSG8cxB8ASqgYAs5FpWgHLzHtjhLSTCc4xyHVS

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