Transaction not yet indexed

mP3k81ePTStutzJYhQBGfoVCnjcqkdwJNmDP2ZPN4wJ2uAia8nSL8KtNCoQ6gSNU2DGCJiTfS9rVr9YetDf9Tuu

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