Transaction not yet indexed

MEfAf4rWTT5VGFqVL3hsx257eZhVs6kuCYFCUjMmMg5suCrkwHEKnP5G5oxhB9SYjfzLRx5UzL51q3TJ1Lg5WGY

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