Transaction not yet indexed

ER3zRFmqBmbfpRANJdCTcsxFzkspMLUDYzU3Sdj1wRwHB9ksFUzCABbUPwsALCHdKzX8bLrDBjdSpCdHwMFCTX4

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