Transaction not yet indexed

21LtwGgZVA9aJYAdX4dxaEe26UYN6LzWFM3aNadn9Dock5Ei44S9mF6ekUBZ8CJUd2M5XZ27wGcFGUdauCgr4iMN

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