Transaction not yet indexed

MSt6cWYQB7E9Lsec1Egca7UY5XAC3bpY9aFnJFjv3G3X1kSoRiMHnyD38HXX9HYtWgzaUpW6pDMdpd7Aihiq35F

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