Transaction not yet indexed

21Sngt6gYgtswX3fSYagZNKg4LqsAV8jvR4kSfBGzVz3HJKcjX6SSwFyqBG2HcznJdgHM4XyApCW2tE7GJR9qi3E

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