Transaction not yet indexed

53Ag5CQAEsFYcvRzSyNrmCPypRCuPyBBrBUfLwrsYPvDPAp6eEHc1kQovZPxSovrdv7usCQP1ZEnnFfoZPP962V1

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