Transaction not yet indexed

5aM21trkzdVGLnpPH71HvuFsrwQdTM9SAPg9qHmYd9s3TvThuSbUTzbrMzP3UyoqyDt9fvRhzewYLnnqZM1NTvQ4

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