Transaction not yet indexed

21AB5mBh2cFYpLuUKQUDFRqKRXRwA9XD82otsCmgFtrzLLdCzTKVvJNp3gq72rV1o7DXNvw355i1Uh1YaH5sAREn

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