Transaction not yet indexed

53SYJx5uXdC67qpnukehvV7BE4zpvxH9mqdcndKwptf64oHjm4pc9UDLkJgsuENkv1nDTo9Azq6w1RPbxD6g4VM8

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