Transaction not yet indexed

mTXP8Jk2R8a1saHYrfSEuVyS6LJSJqNEqSJqazuUtqpLyvyGY9cqghjJQHkasK3mQYnKB3a5QfzvymS1DybzKx7

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