Transaction not yet indexed

21MSd6zK121Jfy7CnmDZzQugzsg9BJVNLAMum75xstBcK4NUsLX7m8FbFTDGXFA2hercGMp4QYekRHhm7V2ZzoY7

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