Transaction not yet indexed

SM5c7o18bSJFJb2d2ZmppYQyQLgy9PJnuHPUghRDQb1mcyzwsHdU7QWrzQWHKFdu9hU3xEk2qztswivbTDrJMx7

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