Transaction not yet indexed

53NBqsgRpYzXudxeKyM8B4u9xpbP4PdVzcgZM6cPiCGRjG6u2CBEM5XGnovrnLPaeK8Q88RLMCpufRpL9vrRDPCp

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