Transaction not yet indexed

21DMJynGdizuSnykLRUd8p68pUYBiRQYfMsVsDiSMYZ56fndvUBbQLEg9K2ieD3nZ5xpwKV7jsvzGwjr3Mkm5ky8

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