Transaction not yet indexed

2u51aCaWmbfpwPd78kTs5kaFGY7bmVMu2Fffj5asBrvUQwfkXM6gQMX5Go2eJYLYwzDDH3YcMWM7uMnCoeJpHMgP

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