Transaction not yet indexed

21n8f7ZZzbjjG2L2gsGvCZf7N7yfDvMkBB7naRqvPycwVjwupFW4h8YvTta7NJxS2vvzeCHsFwbfaS6Qy1a67Vmz

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