Transaction not yet indexed

53GHTWAa9kwCd1tkurms53tkMYesM1DNNQQqoV1AYMHkP6N2fmeMbrgY6Q2MNhQKAQ9t9FqYcDpru8DXTFPPinS2

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