Transaction not yet indexed

5ab12MDUWjaUCK4HKVZzrqRbNi1nRdJFUk5khSzXA7YPyQvaowEcUftB6KmZGLqyqi7CbXptMRYhaQA6quWFFCB2

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