Transaction not yet indexed

Yjb5kbXe8AHVBMKjN3kSXmr7MFdMJJZN1triXpQWPqHVfEeCjmDn9LkLtNAnh3SPHKmEZg9tr3UxauJfsDp9Ki8

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