Transaction not yet indexed

Ymfk2b9ANmTzAJHdkfe62TghgFPbxu4yyFD6M3DyCtxjtEXVRS3JaArZZ4pUTY9cDuXmyuudhfjcWPrvSutmigP

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