Transaction not yet indexed

U21zTMVB8AmWE348DYXtSdUB9WyCmCWF6SifNKdnJRTUPXSfVkQqD4FiEj2pGhFcHKC7Ukduy8FgGy7oeLjrPCB

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