Transaction not yet indexed

QQN3M2RjtDWzqJQkozFvSYKLbgcSNAKCM2uVBZHMCWCgWWUKTwwYffVBCcyfHtFsA6YpLRyBcPTso6jfCp9x5Z4

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