Transaction not yet indexed

5SqUpknfGLfeKU2REGM8rkP9FviFF8uLekZNg8NPvLcfSRCpCWZxeSXfVrAH8DAs6Yv9DHYy3eYTwfTDh7TnsZ66

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