Transaction not yet indexed

SMMGgxR3CYRaHTSbs1VtWyYd9JKQNaMBgeiNRUSmDghLVD9mpGjbQLGZFEebBf6thQvWfQVkpEJJG8v2QxYyUqA

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