Transaction not yet indexed

UkE537eKt9K37imhn1vSNHdAyGbyKqvD2Kuae3yV4FsQTrJtXeuEgbQ86epD3Ew8oy3mCVF6tUGPEAKZzgi7MKB

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