Transaction not yet indexed

21m3aSgTDtWqdSgoxy7TFUVWksjRt3Lp3UtKiZkLE1FjAUQvbaXUfpQVFb9sjS2Uh3j3U9WuhJef2XoE8JthnETe

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