Transaction not yet indexed

55PQfkey1mxvZwbCM5NBQMNTaWRzi7c4fDn2NK2X1eBW8bJ4SyWwAVuqaHrtZPd2VU6e7u4p91XRPSMSpfxduBgG

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