Transaction not yet indexed

21mVMqVNBUVdioFDKGJCh33zcgrUMBKBpaUMjfxwfmn9dKPUUERJEFfpaJaDqJpgTMcxB9gPoyEZBcDthE9X7Ti3

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