Transaction not yet indexed

AAjk4KpQFfEKDhtGYShHpdxdXB9wZfCSg6Zsv29rXbJNgS87GprmNfvfqrrNhknFtNPUY4rSQK3SCBgksRDA7Js

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