Transaction not yet indexed

MBK1WLdHZfKNrdftBsjg8GzJqUanx1Tqpg4YaJmi8V7MLcCv6sty6HMVusqu8ft8rxFA3vhjBvRveQZ8WbqHKcM

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