Transaction not yet indexed

21XbnkLRZ4SCiu8mpELR4zkTQj2vAzfhDHMSCFHBQQgFBeLQ3UPvJQs7K7AWJpY3vdptUrPtNe2QnFU7tThDg2qn

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