Transaction not yet indexed

21Bm6WSgJmd9GPFZBnkrB4nUNv7FJxRaF6SfNpkTDdutGsNnMthLCboMMgEk7tSY2HofaymFh8NcCmuZzM2MN7t1

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