Transaction not yet indexed

RMKGyVSSAnmzGQZ4xDZRSdjaRAjwo4MeWLFDpYtjG6CfMms9TvwJyMnp5ENZAYhDRGCDC3jWUFxJM7ChdBjfm5T

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