Transaction not yet indexed

mcm2ADA87DRHrNqvLkxtErRXmGkQ63G2Q1i1hE8zi5TiHQLXBDBCehQUcVHAQsAsWcjbG6KXsB6vwTAnabxJid8

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