Transaction not yet indexed

KEXYNL2ZyULyPTQ6jKNftCPECzMA2waQuF5kAsntZDQYAMGuFUfPCFNd1KdSi7e5HnDMweB1gGkgU9inZF3t2CE

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