Transaction not yet indexed

528nAVb4sKT2V7dqgnxKTod2DP4zMrdj9nQ7T7wvRVpprb3BnBdHitC9BNyk4jVyHsVkx36rDfcCsSqaZUMQ4ReP

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