Transaction not yet indexed

5U53S4mJL2P7YJLK4RGY4SZmpScF3FPRTSYqaeG3ahHiy4fAReqcnkfw3GRFyAqkTjM4KB79pMqZPFkP9iq7L3Ex

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