Transaction not yet indexed

216UnWeMw3bo6Mci1LSMMqfGSnC3dJTBaBscBEDqXFJM88kSy3VdkzgpsgWSTW6V8nzw9eVBcsboLgXdVjGxPSD6

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