Transaction not yet indexed

55NbdRb2jziw7Mpy25dt2zFkFgdcuAcQRWxc8zWTwaCAMuj3v93HV9UpV6gNVFYLKkL9Qv7NDq3TGmSMFAMXEExP

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