Transaction not yet indexed

21mrb6jqCJxJLUa32wyiGUDu1sev6jy4MmvSH1CmmdaXv6ixZtgDXh3r7y5GkpAzPpWAPudeKXbX1FvbMJFvZTPP

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