Transaction not yet indexed

MQ6USyTzGLYM8CXJuCShhQfSLyBySGtfSAyKH7SDBamcyoKbRQH2mn5tB2Va9ptbHMgrPNqGZn1ftjAEWDmAJ1z

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