Transaction not yet indexed

21ZTU2R6dEFepXTTPNfZaZX38cZSktf6QoTKUCpHTZbRZ5XEh91eshjWfSSMVYa3Hu6v5aspJiM8JAxfp4gsTZtm

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