Transaction not yet indexed

5u6RFy2due7FJpMJSpshoqHrAsRRrNL9mTah18XdMbyUgyuvcK9UG8PX7UXEs8a9PG3nxMKGLYAr1MshtN7myfWU

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