Transaction not yet indexed

MMAKgfzES7kKDn9qJGgvm1v9VZqsWsoqjfDwWmUsXuMAccds4b3vsBk2Q3AUU4h719uTsjyJGYeK4abt6LKVrP7

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