Transaction not yet indexed

52C4mLkCfNPPvpfpxrcSETAU7XM3WaXPwUqFDK4fmFCJFSfghGpSjjYrLCd2A3bv8T3TkSYcpJQcKBNR9UK9t5P6

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