Transaction not yet indexed

21ECzofm8Rwya5RVC6NZT5hNSEu5reqf8vn2LN9f3zBTvU8G3CsAH8KMdkL2NykiUAeMpEaLHHGTmHtsZxDCHU4a

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