Transaction not yet indexed

121FtFc2X4q8vMUSGqaV9ZMiJeHDXZE8HDZMBT3ispjBFjMiTCfgoePZqPHTQjv9TBT7y2wAnmqZ9STMgyXdjb1j

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