Transaction not yet indexed

21Ft4NPbEHVeTz8R2YAwmPw9VP8Pd7MPWeVJcmxUVHRNLBPKd13wUgTFjfMeHzjYTJkTewo2nsakf9vLzqQTZCm5

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