Transaction not yet indexed

MRK1EjWAbSpoLjeFcpf9pZBa31os4XaoEaLSPvfPHwXSYSvbKtUEj9d4vkfmCbWMBzMrQRdMG5sKhbRGBycekP6

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