Transaction not yet indexed

53pCJ2hLBgUiUTgT6ABZrFxSETpaJv2D8MgiYfFhmYdUTkWvmKWErdjno3g5hPcMH5587kHM2nW3A1KbpmFKev2u

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