Transaction not yet indexed

21MdZrwk68JzT2pYCWrJYXj8YmxLC2RETBFdLc2t2E3KN8S3YdRTSsB9HJDDNDwWSotVCNRpCvWvRYGb3siyGJCp

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