Transaction not yet indexed

YLMeYAP5C8yFdRav7af8GuMrAVRuseqZCNipQLfyT7i4o1SMkfbGPK1ZnAgTMZrdJHk9p9o3QNfPRe37s5TBfeV

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