Transaction not yet indexed

21m5aWs8nWCmqw6EZqJXTMkts9dRJZeHDgZWXEhgjtXXhVKn2b25ZWZfkSBpWvGkbouCi2LmbtVR3fyeuV3mx82y

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