Transaction not yet indexed

53NkPEUgtw5SNzm36GN1zD7YAFR8aejwRo68ZmRMnLCzx7ny6B3qUyMfYwWZM9f2cN4zkqqV1Mtwpob1zu8Hzqa6

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