Transaction not yet indexed

56SUbrMPTxMhzXcqJCLkQRWUA7MQMGaR2QuWGeNVdQP3vmHbzkrALFMHytPS5sXV4kN7NssD8FftLMkM8tNGPLow

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