Transaction not yet indexed

21M7siCw65hKzGW934m7QPrtsqy4QdMqTHWDE8hg94jNbyFJE8WgPqMTCEhc4XXaSUqZ5P578bDx7rLfZqPBYuC2

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