Transaction not yet indexed

RKZfM8w6iMACYRz2EZAyS1V39Wc1fe79Mi8UT4RTmid5e5WTfoFaUEWowMESKG5QHsQAovByJo7ewihf5N5vyoM

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