Transaction not yet indexed

AMcsjh9bnE6CNAr1rXtvBtz9FdALy6nFNo9n5sFnW8ng1Ak2MtUPAGuj3L1HxJyeSGEbW8G6Rn8QG3VHyRNDQjU

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