Transaction not yet indexed

388YXqSZ9Sxj2CB9RBuVQyVTqHAGEFHykCedP2zNvRuvyop2NqBZ3z2e7hrgZPEwESXf1iRwh8fxBGX4k6JQsAPf

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