Transaction not yet indexed

LZ391Dx9ejT3adFN3mS8KnrYS9ubXzWRa6CvmmaTnTGYAmYKxjMRh3ajDxHaJm4qRjy7PR6EsJwK3brN4C5PLM6

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