Transaction not yet indexed

PWC77LdNqAUZSumxp6LxqHjAJ1Hd7byqpKDaUdhSqCLZRopFYgeXcDULDkknubVYfKVwMK9bnkUafKknR2GuNq6

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