Transaction not yet indexed

Tkx19LsYJNVYf9L6NksvwVwpM3bx7aZymYmtyEXihbGRJxB7E7XACcW5Q2ueWsb5xyjVXvjeaS89LFfcXA7dGL1

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