Transaction not yet indexed

263PLLT2EKRfoMCKwp8LD1AtKLQ3w51pEP89UFxF2k6dZn2ZFgf91eFcEnVBnhgcN7YAZFCFhPhVfweSmegnbS8k

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