Transaction not yet indexed

21Lb66jTbSKdxCXaBhLx7cAnuzQsrgAcgYJNB9eKrADFpj3YL1P8UyfDPUzF3Wid8oqKq9CP9W2YrtKycP4GoKRF

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