Transaction not yet indexed

MmZ6nPWtwKb1bzQPWpiepsoy5EUgyLBWWfxzNxcnXX2847XTcsRuowt5AEG8w1b1D4yBJyz3z36yXTJQA7477xZ

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