Transaction not yet indexed

MB4c2VW7W9tNCn6dVCHiNw4CskDLLhYuRhT3g4iBZ4MW4bASTeStXFjjx4UH1LByatmrLZfw3q2ZjsCLzwn6o7Z

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