Transaction not yet indexed

528oD8Vf17ZhCBrmzjaYpRaFpae8fpgMmB5kzkQko4YwvhqvTxNGuNMEhWmUkKmqNDRRADFv3oD4skTTBS7LSVgb

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