Transaction not yet indexed

1mt88xYo1PSs4bC9DqJPRpqaqaJrKf9KKZ1WuDpKrQuftiS7kqcutXREaCqGkdjhz5FdRqVQa1JVXGF3NaCPhsL

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