Transaction not yet indexed

5D21Lwy9RBudbRJGQstzn8n96YPS9XSCcmRgRFq9n4mbKjPHWrqrtBoEMNKGMhc8vw7DxEAKTYZt7Rm6mxxbxiny

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