Transaction not yet indexed

56mtUckRJgr4uyQTmzJC9AT4E2AC6ySLyG3Ta4UAe7HZ42W4SGV4mXX5gbsscXEHF1fB2bCCfqtCGeJUP9NDUqn2

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