Transaction not yet indexed

21u1VmtY2afHMX8WNMY9dM8JNNaNoDeZqjrp6kKsvmKa7Sw6Ap19xpHbBkbf738ad8rAnBKCbzSXapD4QeKet84Q

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