Transaction not yet indexed

21SpbDmzbEMnNRbFoWKdXN4GYfkXUEDtbQATC9sApMrmZ4y5oPTu6it1ifcauZ2sh2itRD3StNfdnEAsScbUnEP5

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