Transaction not yet indexed

MuNMs1JNNycLLsQqydYdD6FbFE4ne2feVnFb7v4pYNi8v2vK1RjHLfRrP9wP1YmZBDh5A8rX9WuKKRqfEVTNEem

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