Transaction not yet indexed

MeZS3TKYXDgcyRtPcqJWdRhjKaAVpEzWdnP3T7QykkffgLdnEEzdbxwrh2BFDpTjmxw8Qx8eKHG8Z1vnKos7LVy

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