Transaction not yet indexed

SYi12hnAVGoN6m6FhwW7246RNqeJSzHQYe9CL9rsomgJCFCW8khjmRpdrfgMf1AgGkHv3NNnqtyXKyytSpQaP21

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