Transaction not yet indexed

2kkNAM1cancDtpmvc1aB2YSmQqwqWPHaw3CBa66or5bcujFVKfVRMsWCVZWpyQnNxg7dBBFyH1dB7UVbQNvHLTC6

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