Transaction not yet indexed

21Sf9L3MdYMXfGJn5SMDaTNUS3ZE3S7S8KhCV9Q6sokA195UCDcGMKXwToGbQgY8E4toSBbU9rGCvVH6548PVEdi

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